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 Class   548ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
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 This Class 548 is considered to be an integral part of Class 260 (see the Class 260 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 260.
 
             ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)
             . (1 indent ) HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM, OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 540, subclass 1)
  100           .. (2 indent ) Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.)
  101           ... (3 indent ) Heavy metal or aluminum containing
  102           .... (4 indent ) Arsenic containing
  103           .... (4 indent ) The metal is bonded directly to carbon, which carbon is a ring carbon of the five-membered hetero ring or which carbon is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
  104           .... (4 indent ) The metal is bonded directly to chalcogen of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens, which group is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
  105           .... (4 indent ) The metal is bonded directly to chalcogen which chalcogen is attached directly to the five-membered hetero ring by nonionic bonding
  106           .... (4 indent ) The metal is bonded directly to chalcogen which chalcogen is attached indirectly to the five-membered hetero ring by nonionic bonding
  107           .... (4 indent ) The metal is in an anion and the five-membered hetero ring is in a cation
  108           .... (4 indent ) Polycyclo ring system having the five-membered hetero ring as one of the cyclos
  109           .... (4 indent ) Azide or acyclic nitrogen containing
  110           ... (3 indent ) Boron or silicon containing
  111           ... (3 indent ) Phosphorus attached directly to the five-membered hetero ring by nonionic bonding
  112           ... (3 indent ) Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding
  113           .... (4 indent ) Polycyclo ring system having the five-membered hetero ring as one of the cyclos
  114           .... (5 indent ) The polycyclo ring system and phosphorus are both bonded directly to the same chalcogen
  115           .... (4 indent ) The five-membered hetero ring and phosphorus are both bonded directly to the same nitrogen
  116           .... (4 indent ) The five-membered hetero ring and phosphorus are both bonded directly to the same chalcogen
  117           .... (5 indent ) The five-membered hetero ring contains chalcogen as a ring hetero atom
  118           .... (5 indent ) The five-membered hetero ring contains at least three ring nitrogens
  119           .... (4 indent ) The phosphorus is part of a substituent which is attached directly to ring carbon of the five-membered hetero ring
  120           ... (3 indent ) The five-membered hetero ring contains ring selenium and is one of the cyclos in a polycyclo ring system
  121           .... (4 indent ) Bicyclo ring system having the five-membered hetero ring as one of the cyclos
  122           ... (3 indent ) The five-membered hetero ring consists of sulfur, oxygen, nitrogen, and carbon
  123           ... (3 indent ) Plural ring sulfurs in the five-membered hetero ring
  124           ... (3 indent ) Plural ring oxygens in the five-membered hetero ring
  125           ... (3 indent ) The five-membered hetero ring consists of chalcogen, plural nitrogens, and carbon
  126           .... (4 indent ) Polycyclo ring system having the five-membered hetero ring as one of the cyclos
  127           .... (4 indent ) 1,2,3-thiadiazoles (including hydrogenated)
  128           .... (4 indent ) 1,2,4-thiadiazoles (including hydrogenated)
  129           .... (5 indent ) Chalcogen bonded directly to ring carbon of the thiadiazole ring
  130           ..... (6 indent ) Nitrogen or additional chalcogen bonded directly to ring carbon of the thiadiazole ring
  131           .... (4 indent ) 1,2,4-oxadiazoles (including hydrogenated)
  132           .... (5 indent ) Chalcogen bonded directly to ring carbon of the oxadiazole ring
  133           .... (5 indent ) Nitrogen attached directly to the oxadiazole ring by nonionic bonding
  134           .... (4 indent ) 1,2,5-thiadiazoles (including hydrogenated)
  135           .... (5 indent ) Chalcogen or nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding
  136           .... (4 indent ) 1,3,4-thiadiazoles (including hydrogenated)
  137           .... (5 indent ) Diazole ring attached directly to the thiadiazole ring by nonionic bonding
  138           .... (5 indent ) Nitrogen attached directly to the thiadiazole ring by nonionic bonding
  139           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, attached directly to the nitrogen by nonionic bonding
  140           ...... (7 indent ) Additional nitrogen attached directly to the -C(=X)- group by nonionic bonding
  141           ..... (6 indent ) Chalcogen or additional nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding
  142           .... (5 indent ) Chalcogen bonded directly to the 2- and 5- positions of the thiadiazole ring
  143           .... (4 indent ) 1,3,4-oxadiazoles (including hydrogenated)
  144           .... (5 indent ) Chalcogen bonded directly to ring carbon of the oxadiazole ring
  145           .... (5 indent ) Plural carbocyclic rings bonded directly to the oxadiazole ring
  146           ... (3 indent ) 1,3-thiazoles (including hydrogenated)
  147           .... (4 indent ) Spiro
  148           .... (4 indent ) Polycyclo ring system having the thiazole ring as one of the cyclos
  149           .... (5 indent ) Tetracyclo ring system having the thiazole ring as one of the cyclos
  150           .... (5 indent ) Tricyclo ring system having the thiazole ring as one of the cyclos
  151           ..... (6 indent ) At least three ring hetero atoms in the tricyclo ring system
  152           .... (5 indent ) Bicyclo ring system having the thiazole ring as one of the cyclos
  153           ..... (6 indent ) At least three ring hetero atoms in the bicyclo ring system
  154           ...... (7 indent ) Ring nitrogen is shared by the two cyclos
  155           ....... (8 indent ) Tetramisole per se or salt thereof (including hydrogenated)
  156           ..... (6 indent ) Plural benzothiazoles (including hydrogenated)
  157           ...... (7 indent ) Chalcogen bonded directly to ring carbon of the thiazole ring
  158           ....... (8 indent ) Plural benzothiazole ring systems bonded directly to chain consisting of plural sulfurs
  159           ..... (6 indent ) Additional polycyclo heterocyclic ring system containing
  160           ..... (6 indent ) Polycyclo-carbocyclic ring system having at least three cyclos
  161           ..... (6 indent ) Nitrogen attached directly to the thiazole ring by nonionic bonding
  162           ...... (7 indent ) The nitrogen is a ring hetero atom
  163           ...... (7 indent ) Carbonyl or thiocarbonyl bonded directly to the nitrogen
  164           ...... (7 indent ) The nitrogen bonded additionally only to hydrogen
  165           ..... (6 indent ) Chalcogen bonded directly to ring carbon of the thiazole ring
  166           ...... (7 indent ) Chalcogen bonded directly to the chalcogen
  167           ...... (7 indent ) Nitrogen attached directly to the chalcogen by nonionic bonding
  168           ....... (8 indent ) The nitrogen is bonded additionally directly to two carbons
  169           ...... (7 indent ) Chalcogen attached indirectly to the thiazole ring by nonionic bonding
  170           ....... (8 indent ) The chalcogen, X, is in a -C(=X)- group
  171           ........ (9 indent ) Nitrogen bonded directly to the -C(=X)- group
  172           ....... (8 indent ) Nitrogen attached directly to chalcogen by nonionic bonding
  173           ...... (7 indent ) Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding
  174           ...... (7 indent ) Sulfur double bonded or thiol bonded directly to ring carbon of the thiazole ring
  175           ....... (8 indent ) Process of forming the bicyclo ring system
  176           ........ (9 indent ) Aniline or alkyl derivative thereof utilized as starting material
  177           ....... (8 indent ) Purification or recovery
  178           ..... (6 indent ) Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding
  179           ..... (6 indent ) Chalcogen attached indirectly to the bicyclo ring system by nonionic bonding
  180           ...... (7 indent ) The chalcogen, X, is in a -C(=X)- group
  181           .... (4 indent ) Polycyclo heterocyclic ring system containing ring nitrogen
  182           .... (4 indent ) Chalcogen bonded directly to ring carbon of the thiazole ring
  183           .... (5 indent ) Plural chalcogens bonded directly to ring carbons of the thiazole ring
  184           .... (5 indent ) Nitrogen attached directly to the thiazole ring by nonionic bonding
  185           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to nitrogen
  186           .... (5 indent ) Chalcogen attached indirectly to the thiazole ring by nonionic bonding
  187           ..... (6 indent ) The chalcogen, X, is in a -C(=X)- group
  188           ...... (7 indent ) The -C(=X)- group is bonded directly to the thiazole ring
  189           .... (5 indent ) Nitrogen attached indirectly to the thiazole ring by nonionic bonding
  190           .... (4 indent ) Nitrogen attached directly to the thiazole ring by nonionic bonding
  191           .... (5 indent ) Plural nitrogens attached directly to the thiazole ring by nonionic bonding
  192           ..... (6 indent ) Nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen
  193           .... (5 indent ) Chalcogen attached indirectly to the thiazole ring by nonionic bonding
  194           ..... (6 indent ) The chalcogen, X, is in a -C(=X)- group
  195           ...... (7 indent ) The -C(=X)- group is bonded directly to the nitrogen
  196           ....... (8 indent ) Chalcogen or additional nitrogen bonded directly to the -C(=X)- group
  197           ..... (6 indent ) Nitrogen bonded directly to chalcogen
  198           .... (5 indent ) Nitrogen attached indirectly to the thiazole ring by nonionic bonding
  199           .... (5 indent ) The nitrogen is bonded additionally only to hydrogen
  200           .... (4 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the thiazole ring
  201           .... (5 indent ) The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
  202           .... (4 indent ) Plural double bonds between ring members of thiazole ring
  203           .... (5 indent ) Chalcogen attached indirectly to the thiazole ring by nonionic bonding
  204           ..... (6 indent ) The chalcogen, X, is in a -C(=X)- group
  205           ..... (6 indent ) Nitrogen attached indirectly to the thiazole ring by nonionic bonding
  206           ... (3 indent ) 1,2-thiazoles (including hydrogenated)
  207           .... (4 indent ) Polycyclo ring system having the thiazole ring as one of the cyclos
  208           .... (5 indent ) Ring carbon is shared by three of the cyclos of the polycyclo ring system
  209           .... (5 indent ) Acyclic chalcogen bonded directly to ring carbon of the thiazole ring
  210           ..... (6 indent ) At least three chalcogens bonded directly to the thiazole ring
  211           ...... (7 indent ) Saccharin per se or salt thereof
  212           .... (5 indent ) Nitrogen attached directly to the thiazole ring by nonionic bonding
  213           .... (4 indent ) Chalcogen bonded directly to ring carbon of the thiazole ring
  214           .... (4 indent ) Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding
  215           ... (3 indent ) 1,3-oxazoles (including hydrogenated)
  216           .... (4 indent ) Spiro
  217           .... (4 indent ) Polycyclo ring system having the oxazole ring as one of the cyclos
  218           .... (5 indent ) At least three ring hetero atoms in the polycyclo ring system
  219           .... (5 indent ) Plural polycyclo ring systems having the oxazole ring as one of the cyclos in each of the ring systems
  220           ..... (6 indent ) Plural oxazole-containing polycyclo ring systems each bonded directly to the same polycyclo ring system or the same hetero ring
  221           .... (5 indent ) Chalcogen bonded directly at the 2-position of the oxazole ring
  222           .... (5 indent ) Nitrogen bonded directly at the 2-position of the oxazole ring
  223           .... (5 indent ) At least four rings in the polycyclo ring system
  224           .... (5 indent ) Carbocyclic ring bonded directly at the 2-position of the oxazole ring
  225           .... (4 indent ) Chalcogen bonded directly to ring carbon of the oxazole ring
  226           .... (5 indent ) Plural chalcogens bonded directly to ring carbons of the oxazole ring
  227           ..... (6 indent ) Chalcogens bonded directly at 2- and 5-positions of the oxazole ring
  228           .... (5 indent ) Chalcogen bonded directly at 5-position of the oxazole ring
  229           .... (5 indent ) Chalcogen bonded directly at 2-position of the oxazole ring
  230           ..... (6 indent ) Nitrogen, halogen, or -C(=X)-, wherein X is chalcogen, attached directly to the oxazole ring by nonionic bonding
  231           ..... (6 indent ) 3-position substituent contains ethylenic or acetylenic unsaturation or nitrogen
  232           ..... (6 indent ) 4- or 5-position substituent contains chalcogen
  233           .... (4 indent ) Nitrogen bonded directly to ring carbon of the oxazole ring
  234           .... (5 indent ) Additional ring attached directly to the nitrogen by nonionic bonding
  235           .... (4 indent ) Plural double bonds between the ring members of the oxazole ring
  236           .... (5 indent ) Cyano or -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the oxazole ring by nonionic bonding
  237           .... (4 indent ) One double bond between the ring members of the oxazole ring
  238           .... (5 indent ) 2-position substituent contains nitrogen, other than as nitro or nitroso
  239           .... (5 indent ) 2-position is unsubstituted or hydrocarbyl substituted only
  240           ... (3 indent ) 1,2-oxazoles (including hydrogenated)
  241           .... (4 indent ) Polycyclo ring system having the oxazole ring as one of the cyclos
  242           .... (5 indent ) At least three ring hetero atoms in the polycyclo ring system
  243           .... (4 indent ) Chalcogen bonded directly to ring carbon of the oxazole ring
  244           .... (5 indent ) Nitrogen bonded directly to ring carbon of the oxazole ring
  245           .... (4 indent ) Nitrogen bonded directly to ring carbon of the oxazole ring
  246           .... (5 indent ) Nitrogen bonded directly to the 3-position of the oxazole ring
  247           .... (4 indent ) Plural double bonds between ring members of the oxazole ring
  248           .... (5 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the oxazole ring by nonionic bonding
  249           .... (5 indent ) 4-position substituent contains plural chalcogens, attached indirectly to the oxazole ring by nonionic bonding, none of which is bonded directly to phenyl
  250           ... (3 indent ) Tetrazoles (including hydrogenated)
  251           .... (4 indent ) Chalcogen or nitrogen attached directly to the tetrazole ring by nonionic bonding
  252           .... (4 indent ) Chalcogen attached indirectly to the tetrazole ring by nonionic bonding
  253           .... (5 indent ) The chalcogen, X, is in a -C(=X)- group
  254           .... (4 indent ) Nitrogen attached indirectly to the tetrazole ring by nonionic bonding
  255           ... (3 indent ) 1,2,3-triazoles (including hydrogenated)
  256           .... (4 indent ) Polycyclo heterocyclic ring system containing ring oxygen
  257           .... (4 indent ) Polycyclo ring system having the triazole ring as one of the cyclos
  258           .... (5 indent ) Ring nitrogen is shared by two of the cyclos
  259           .... (5 indent ) Chalcogen attached directly to the polycyclo ring system by nonionic bonding
  260           .... (5 indent ) Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding
  261           ..... (6 indent ) The chalcogen, X, is in a -C(=X)- group
  262.2           ... (3 indent ) 1,2,4-triazoles (including hydrogenated)
  262.4           .... (4 indent ) Polycyclo ring system having the triazole ring as one of the cyclos
  262.6           .... (4 indent ) Having -NH-C(=X)-NHH attached directly to the triazole ring by nonionic bonding (wherein X is chalcogen or =NH, and substitution may be made for hydrogen only)
  262.8           .... (4 indent ) Plural nitrogens attached to the triazole ring indirectly by acyclic nonionic bonding, two of which are bonded directly to the same acyclic carbon
  263.2           .... (4 indent ) Chalcogen bonded directly to ring carbon of the triazole ring
  263.4           .... (5 indent ) Plural chalcogen bonded directly to ring carbons of the triazole ring
  263.6           ..... (6 indent ) The 1- and 2- positions of the triazole ring are unsubstituted, or are alkyl or cycloalkyl substituted only
  263.8           .... (5 indent ) Halogen or nitrogen attached directly to the triazole ring by nonionic bonding
  264.2           .... (5 indent ) Carbon bonded directly to the chalcogen
  264.4           ..... (6 indent ) Nitrogen or additional chalcogen attached indirectly to the chalcogen by acyclic nonionic bonding
  264.6           .... (5 indent ) Benzene ring bonded directly to the 4-position of the triazole ring
  264.8           .... (4 indent ) Nitrogen attached directly to the triazole ring by nonionic bonding
  265.2           .... (5 indent ) Plural nitrogens attached directly to the triazole ring by nonionic bonding
  265.4           .... (5 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
  265.6           .... (5 indent ) The nitrogen is further bonded to hydrogen only
  265.8           .... (4 indent ) Benzene ring bonded directly to ring nitrogen of the triazole ring, and directly to the acyclic carbon of a benzoyl or benzyl group
  266.2           .... (4 indent ) Additional unsaturated hetero ring attached directly or indirectly to the triazole ring by nonionic bonding
  266.4           .... (5 indent ) The additional unsaturated hetero ring is one of the cyclos of a polycyclo ring system (except alkylenedioxyphenyl)
  266.6           .... (5 indent ) The additional unsaturated hetero ring and the triazole ring are attached to the same acyclic atom or to the same acyclic chain
  266.8           .... (4 indent ) Cyano or -C(=X)-, wherein X is chalcogen, bonded directly to the triazole ring
  267.2           .... (4 indent ) Nitrogen attached indirectly to the triazole ring by acyclic nonionic bonding
  267.4           .... (5 indent ) The nitrogen is double or triple bonded to carbon
  267.6           .... (5 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
  267.8           .... (4 indent ) Chalcogen attached indirectly to the triaole ring by acyclic nonionic bonding
  268.2           .... (5 indent ) The triazole ring and the chalcogen are bonded directly to the same acyclic carbon
  268.4           .... (5 indent ) Acyclic carbon bonded directly to triazole ring nitrogen is multiple bonded to an additional carbon
  268.6           .... (5 indent ) Plural chalcogens attached indirectly to the triazole ring by acyclic nonionic bonding
  268.8           .... (4 indent ) The triazole ring and a hetero ring whose ring members are carbon and chalcogen are bonded directly to the same acyclic carbon
  269.2           .... (4 indent ) Processes for forming the triazole ring
  269.4           .... (4 indent ) Benzene ring bonded directly to the triazole ring
  300.1           ... (3 indent ) 1,3-diazoles (including hydrogenated)
  300.4           .... (4 indent ) Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)
  300.7           .... (4 indent ) Spiro
  301.1           .... (5 indent ) One of the two rings which form the spiro is part of a polycyclo ring system
  301.4           .... (5 indent ) Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., cyclohexanespiro-5`-(3`-hydroxymethyl) hydantoin, etc.]
  301.7           .... (4 indent ) Polycyclo ring system having the diazole ring as one the cyclos
  302.1           .... (5 indent ) Tricyclo ring system having the diazole ring as one the cyclos
  302.4           ..... (6 indent ) The 1,3-diazole shares ring nitrogen with a five-membered ring having no additional hetero atoms (e.g., imidazo [2,1-a] isoindole, etc.)
  302.7           .... (5 indent ) Bicyclo ring system having the diazole ring as one of the cyclos
  303.1           ..... (6 indent ) At least three ring hetero atoms in the bicyclo ring system (e.g., furo- imidazole, (1,2-a) imidazole, pyrazo (1,2-a) imidazolidine, etc.)
  303.4           ...... (7 indent ) Four ring nitrogens in the bicyclo ring system (e.g., glycolurile, etc.)
  303.7           ...... (7 indent ) The other cyclo is a five-membered hetero ring having one sulfur and four carbons (e.g., cis-tetrahydro-2-oxothieno [3,4-d]-imidazoline 4-valeric acid or biotin, etc.)
  304.1           ....... (8 indent ) Having -C(=O)-HN-, wherein substitution may be made for H, attached directly or indirectly to the bicyclo ring system by acyclic nonionic bonding (e.g., biotin amide, biotinylglycine, etc.)
  304.4           ..... (6 indent ) The other ring is a benzene ring
  304.7           ...... (7 indent ) Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., methyl( 5-[2-(2-thienyl)-1,3-dioxolan -2-yl]-1H-benzimidazol-2-yl) carbamate, etc.)
  305.1           ....... (8 indent ) The additional hetero ring is a cyclo in a polycyclo ring system (e.g., benzofuranyl-benzimidazole, etc.)
  305.4           ........ (9 indent ) The additional polycyclo ring system contains a 1,3-diazole [e.g., bis (benzimidazol-2-yl) stilene, etc.]
  305.7           ........ (10 indent ) The polycyclo ring systems are bonded to the same acyclic carbon atom or to the same acyclic carbon chain (e.g., di-[2-benzimidazolyl)-methane; di-[benzimidazyl-(2)]-monohydroxyethylene, etc.)
  306.1           ....... (8 indent ) The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., 2-(2`-imidazolin-2`-yl)-benzimidazole; 1-p-chlorophenyl-3- pyrrolidin-1`- yl-propyl benzimidazolone, etc.]
  306.4           ...... (7 indent ) Chalcogen bonded directly to ring carbon of the diazole ring
  306.7           ....... (8 indent ) Plural chalcogens attached directly to the diazole ring by nonionic bonding
  307.1           ....... (8 indent ) The chalcogen is sulfur
  307.4           ...... (7 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding
  307.7           ....... (8 indent ) Chalcogen attached directly to diazole ring nitrogen by nonionic bonding
  308.1           ....... (8 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  308.4           ........ (9 indent ) Acyclic nitrogen bonded directly to the -C(=X)- group
  308.7           ....... (8 indent ) Having -C(=X)-X-, wherein the X`s are the same or diverse chalcogens, attached indirectly to the diazole ring by acyclic nonionic bonding
  309.1           ........ (9 indent ) Chalcogen bonded directly to the benzene ring of the bicyclo ring system
  309.4           ...... (7 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  309.7           ...... (7 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  310.1           ...... (7 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  310.4           ...... (7 indent ) Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
  310.7           ...... (7 indent ) Benzene ring bonded directly at the 2- position of the diazole ring
  311.1           .... (4 indent ) Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., 1,3-dioxolan-2-yl methyl-imidazole, etc.)
  311.4           .... (5 indent ) The additional hetero ring is a cyclo in a polycyclo ring system [e.g., 2-(1-isothiochromanyl)-2-imidazoline hydrochloride, etc.]
  311.7           ..... (6 indent ) At least two ring hetero atoms in the polycyclo ring system
  312.1           ..... (6 indent ) The additional polycyclo ring system is a bicyclo ring system having nitrogen as the only ring hetero atom [e.g., 5-(indolyl-3-methylene)- hydantoin, etc.]
  312.4           .... (5 indent ) The additional hetero ring is a diazole ring (including hydrogenated)
  312.7           ..... (6 indent ) Plural 1,3-diazoles
  313.1           ...... (7 indent ) Additional diverse hetero ring attached directly or indirectly to a diazole ring by nonionic bonding
  313.4           ...... (7 indent ) The diazole rings are bonded directly to each other
  313.7           ...... (7 indent ) Ring nitrogens of two diazole rings attached directly to the same atom or chain, which chain may include a ring, by nonionic bonding
  314.1           ....... (8 indent ) Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of each of the two diazole rings (e.g., N, N` methylene bis -hydantoin, etc.)
  314.4           ...... (7 indent ) Two diazole rings are bonded directly to the same carbon atom or carbon chain, which chain may include a ring
  314.7           .... (5 indent ) The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., N-(cyclopentylcarbonyl-L-histidyl)-pyrrolidine, etc.]
  315.1           .... (5 indent ) The additional hetero ring contains sulfur as the only ring hetero atom [e.g., 5-(2-thienyl) hydantoin, etc.]
  315.4           .... (5 indent ) The additional hetero ring is a five-membered ring having oxygen and four carbons (e.g., pilocarpine; 2-[5-(3,4-dimethoxyphenyl)-2-furyl]imidazole hydrochloride, etc.)
  315.7           ..... (6 indent ) Acyclic chalcogen bonded directly to ring carbon of the 1,3-diazole ring
  316.1           ...... (7 indent ) Plural acyclic chalcogens bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., N-(5-nitro-2-furfuryliden)-1- amino-hydantoin, etc.]
  316.4           .... (4 indent ) Chalcogen bonded directly to ring carbon of the diazole ring (e.g., N-vinyl-N, N`ethylene urea, etc.)
  316.7           .... (5 indent ) Additional chalcogen attached directly to ring nitrogen of the diazole ring by nonionic bonding
  317.1           .... (5 indent ) Plural chalcogens bonded directly to ring carbons of the diazole ring
  317.5           ..... (6 indent ) Three chalcogens bonded directly to ring carbons of the diazole ring
  318.1           ..... (6 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding [e.g., (2,5-dioxo-4-imidazolidinyl)urea or allantoin, etc.]
  318.5           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  319.1           ..... (6 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  319.5           ...... (7 indent ) The chalcogen, X, is in a -C(=X)- group
  320.1           ..... (6 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  320.5           ..... (6 indent ) Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
  321.1           ..... (6 indent ) Benzene ring bonded directly to the diazole ring
  321.5           .... (5 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding
  322.1           ..... (6 indent ) The nitrogen is attached directly to ring nitrogen of the diazole ring by nonionic bonding (e.g., dinitroethylene urea, etc.)
  322.5           .... (5 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  323.1           ..... (6 indent ) Acyclic nitrogen bonded directly to the -C(=X)- group
  323.5           .... (5 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  324.1           ..... (6 indent ) The chalcogen, X, is in a -C(=X)- group
  324.5           .... (5 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  325.1           .... (5 indent ) The chalcogen is sulfur or selenium (e.g., 2-mercaptoimidazoline, ethylenethiourea, etc.)
  325.5           .... (5 indent ) Benzene ring bonded directly to the diazole ring
  326.1           .... (5 indent ) The diazole ring is further unsubstituted (e.g., cyclic ethylene urea, etc.)
  326.5           .... (4 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding
  327.1           .... (5 indent ) The nitrogen is part of a nitro group (i.e., -NO ), (e.g., 5-nitroimidazole, etc.)
  327.5           ..... (6 indent ) The nitro group is bonded directly at the 2-position of the diazole ring
  328.1           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  328.5           ..... (6 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  329.1           ...... (7 indent ) The nitrogen is multiply bonded to carbon
  329.5           ..... (6 indent ) Benzene ring bonded directly at the 2-position of the diazole ring
  330.1           ..... (6 indent ) Chalcogen, not part of a nitro group, attached indirectly to the diazole ring by acyclic nonionic bonding
  330.5           ...... (7 indent ) The chalcogen is sulfur
  331.1           .... (5 indent ) Chalcogen or the nitrogen attached directly to diazole ring nitrogen by nonionic bonding
  331.5           .... (5 indent ) The nitrogen is bonded directly at the 2-position of the diazole ring
  332.1           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  332.5           ..... (6 indent ) Chalcogen, additional nitrogen, or -C(=X)-, wherein X is chalcogen or nitrogen, attached directly to the nitrogen by nonionic bonding
  333.1           ..... (6 indent ) Benzene ring bonded directly to the nitrogen
  333.5           .... (4 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
  334.1           .... (5 indent ) The -C(=X)- is bonded directly to ring nitrogen of the diazole ring
  334.5           .... (5 indent ) The -C(=X)- is part of a -C(=X)X- group, wherein the X`s are the same or diverse chalcogens (e.g., imidazole- 4,5-dicarboxylic acid, etc.)
  335.1           .... (4 indent ) Two double bonds between ring members of the diazole ring (i.e., imidazole)
  335.5           .... (5 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  336.1           ..... (6 indent ) The nitrogen is multiply bonded to carbon
  336.5           ...... (7 indent ) Having a -C=N group bonded directly to the nitrogen (e.g., N-cyano-N`- methyl-N~-{2-(4-methyl-5-imidazolyl)-methylthio]-ethyl}guanidine, etc.)
  337.1           ...... (7 indent ) The nitrogen is part of a -C=N group which is bonded directly to the diazole ring (e.g., 4,5-dicyanoimidazole, etc.)
  338.1           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
  338.5           ...... (7 indent ) The chalcogen is sulfur or sulfur attached indirectly to the -C(=X)- group by acyclic nonionic bonding
  339.1           ..... (6 indent ) The nitrogen and -C(=X)X-, wherein X`s are the same or diverse chalcogens, are bonded directly to the same acyclic carbon atom (e.g., -amino-4(5)- imidazole propionic acid or histidine, etc.)
  339.5           ...... (7 indent ) Halogen attached indirectly to the diazole ring by acyclic nonionic bonding
  340.1           ..... (6 indent ) Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
  341.1           .... (5 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  341.5           ..... (6 indent ) The chalcogen, X, is in a -C(=X)- group
  342.1           ..... (6 indent ) The chalcogen is sulfur
  342.5           ..... (6 indent ) Benzene ring or halogen attached directly to the diazole ring by nonionic bonding (e.g., 1-hydroxyethyl-4,5-diphenyl-imidazole; 1-ethyloxymethyl-2, 4,5-trichloro-imidazole, etc.)
  343.1           .... (5 indent ) Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
  343.5           .... (5 indent ) Benzene ring bonded directly to the diazole ring
  344.1           .... (5 indent ) The diazole ring and two benzene rings are bonded directly to the same acyclic carbon
  345.1           .... (5 indent ) Cycloaliphatic ring bonded directly to the diazole ring
  346.1           .... (5 indent ) Benzene ring attached indirectly to the diazole ring by acyclic nonionic bonding
  347.1           .... (4 indent ) One double bond between ring members of the diazole ring (i.e., imidazoline)
  348.1           .... (5 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  349.1           ..... (6 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  350.1           .... (5 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding (e.g., hydroxyalkyl glyoxalidine, etc.)
  351.1           ..... (6 indent ) The chalcogen is sulfur
  352.1           ..... (6 indent ) The chalcogen, X, is in a -C(=X)X- group, wherein X`s are the same or diverse chalcogens
  353.1           ..... (6 indent ) Benzene ring bonded directly to the chalcogen [e.g., 2-(3- aminophenoxymethyl)imidazoline, etc.]
  354.1           .... (5 indent ) Benzene ring bonded directly to the diazole ring
  355.1           .... (5 indent ) Benzene ring and the diazole ring are bonded to the same acyclic carbon atom or carbon chain
  356.1           ... (3 indent ) 1,2-diazoles (including hydrogenated)
  356.5           .... (4 indent ) Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)
  357.1           .... (5 indent ) Additional polycyclo ring system having at least three cyclos attached directly or indirectly to the anthrone or anthraquinone by nonionic bonding
  357.5           .... (4 indent ) Spiro
  358.1           .... (4 indent ) Polycyclo ring system having the diazole ring as one of the cyclos
  358.5           .... (5 indent ) Tetracyclo ring system having the diazole ring as one of the cyclos
  359.1           .... (5 indent ) Tricyclo ring system having the diazole ring as one of the cyclos
  359.5           ..... (6 indent ) At least three ring hetero atoms in the tricyclo ring system
  360.1           .... (5 indent ) Bicyclo ring system having the diazole ring as one of the cyclos (e.g., 2, 4-dichloro-5-nitrophenyl-4,5,6,7-tetrahydro-2H-indazole, etc.)
  360.5           ..... (6 indent ) At least three ring hetero atoms in the bicyclo ring system
  361.1           ..... (6 indent ) The other ring is a benzene ring
  361.5           ...... (7 indent ) Chalcogen bonded directly to ring carbon of the diazole ring
  362.1           ...... (7 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding
  362.5           ...... (7 indent ) Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  363.1           ..... (6 indent ) Chalcogen bonded directly to ring carbon of the diazole ring
  364.1           .... (4 indent ) Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding
  364.4           .... (5 indent ) The additional hetero ring is a cyclo in a polycyclo ring system
  364.7           ..... (6 indent ) The polycyclo ring system contains nitrogen as the only ring hetero atom
  365.1           .... (5 indent ) Plural 1,2-diazoles (including hydrogenated)
  365.4           ..... (6 indent ) Two diazole rings are bonded directly to each other, to the same acyclic carbon atom or to the same acyclic carbon chain
  365.7           .... (5 indent ) The additional hetero ring contains chalcogen as the only ring hetero atom
  366.1           .... (4 indent ) Chalcogen bonded directly to ring carbon of the diazole ring
  366.4           .... (5 indent ) Plural chalcogens bonded directly to diazole ring carbons
  366.7           ..... (6 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  367.1           ..... (6 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  367.4           .... (5 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding
  367.7           ..... (6 indent ) The nitrogen is multiply bonded to acyclic carbon or is bonded to nitrogen of the diazole ring
  368.1           ..... (6 indent ) Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., 5- (2-carbethoxyphenoxy)-1,3-dimethyl-4-nitropyrazole, etc.]
  368.4           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
  368.7           ..... (6 indent ) The nitrogen and the chalcogen are directly bonded to non-adjacent carbons of the diazole ring (e.g., pyrazolone imide or imino pyrazolone, etc.)
  369.1           ..... (6 indent ) Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
  369.4           .... (5 indent ) Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring
  369.7           ..... (6 indent ) Acyclic nitrogen or chalcogen bonded directly to the -C(=X)- group
  370.1           .... (5 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  370.4           .... (5 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  370.7           .... (5 indent ) The chalcogen is bonded directly at the 4-position of the diazole ring
  371.1           .... (5 indent ) Benzene ring is bonded directly to ring nitrogen of the diazole ring (e.g., 1-phenyl-3-methyl-5-pyrazolone; antipyrine, etc.)
  371.4           .... (4 indent ) Nitrogen attached directly to the diazole ring by nonionic bonding
  371.7           .... (5 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  372.1           .... (5 indent ) Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., N-(2-hydroxyethyl)-4-nitropyrazole, etc.]
  372.5           .... (5 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding [e.g., 1-(2-hydroxyethyl)-3-amino-4(para-chlorophenyl)-pyrazole, etc.]
  373.1           .... (4 indent ) Two double bonds between ring members of the diazole ring (i.e., pyrazole)
  374.1           .... (5 indent ) Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring
  375.1           .... (5 indent ) Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  376.1           .... (5 indent ) Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
  377.1           .... (5 indent ) Benzene ring bonded directly to the diazole ring
  379.1           .... (4 indent ) One double bond between ring memebers of the diazole ring (i.e., pyrazoline)
  379.4           .... (5 indent ) Chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
  379.7           .... (5 indent ) Plural benzene rings bonded directly to the diazole ring
  400           .. (2 indent ) Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.)
  401           ... (3 indent ) With preservative or stabilizer
  402           ... (3 indent ) Heavy metal or aluminum containing
  403           .... (4 indent ) The metal is bonded directly to chalcogen, which chalcogen is attached directly or indirectly to the five-membered hetero ring by nonionic bonding pyrazole ring carbon
  404           .... (4 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
  405           ... (3 indent ) Boron containing
  406           ... (3 indent ) Silicon containing
  407           ... (3 indent ) Spiro
  408           .... (4 indent ) The spiro includes the five-membered hetero ring
  409           .... (5 indent ) Both rings which form the spiro are hetero rings
  410           ..... (6 indent ) Acyclic chalcogen attached directly to the five-membered nitrogen containing spiro hetero ring by nonionic bonding
  411           .... (5 indent ) Polycyclo ring system having one of the two rings which form the spiro as one of the cyclos
  412           ... (3 indent ) Phosphorus attached directly to the five-membered hetero ring by nonionic bonding
  413           ... (3 indent ) Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding
  414           .... (4 indent ) Polycyclo ring system having the five-membered hetero ring as one of the cyclos
  415           .... (5 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring
  416           ... (3 indent ) Polycyclo ring system having the five-membered hetero ring as one of the cyclos
  417           .... (4 indent ) The polycyclo ring system has at least six cyclos, and has either a ring carbon that is shared by three of the cyclos or has a ring chalcogen
  418           .... (4 indent ) Pentacyclo ring system having the five-membered hetero ring as one of the cyclos
  419           .... (5 indent ) Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
  420           .... (4 indent ) Tetracyclo ring system having the five-membered hetero ring as one of the cyclos
  421           .... (5 indent ) Plural ring hetero atoms in the tetracyclo ring system
  422           ..... (6 indent ) Three-membered nitrogen containing hetero ring is cyclo in the tetracyclo ring system (e.g., mitomycin C, etc.)
  423           ..... (6 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
  424           .... (5 indent ) Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
  425           ..... (6 indent ) Benzene ring is cyclo in the tetracyclo ring system
  426           .... (5 indent ) The five-membered hetero ring shares ring members with one other cyclo only
  427           .... (4 indent ) Tricyclo ring system having the five-membered hetero ring as one of the cyclos
  428           .... (5 indent ) Ring nitrogen is shared by two of the cyclos
  429           .... (5 indent ) Plural ring hetero atoms in the tricyclo ring system
  430           ..... (6 indent ) Ring chalcogen in the tricyclo ring system
  431           ...... (7 indent ) Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., cyclic imides, etc.)
  432           ...... (7 indent ) Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated)
  433           ..... (6 indent ) The tricyclo ring system consists of a benzene ring which shares ring carbons with two nitrogen containing hetero rings (e.g., pyromellitic diimide, etc.)
  434           .... (5 indent ) Two of the cyclos share at least three ring members (i.e., bridged)
  435           ..... (6 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
  436           .... (5 indent ) A ring carbon is shared by three of the cyclos (e.g., peri-fused, etc.)
  437           ..... (6 indent ) Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., naphthostyril, etc.)
  438           ..... (6 indent ) Benzene ring, which is not a cyclo in the tricyclo ring system, bonded directly to ring carbon of the five-membered hetero ring
  439           .... (5 indent ) The five-membered hetero ring shares ring carbons with two carbocyclic rings (e.g., tetrahydrocarbazoles, etc.)
  440           ..... (6 indent ) The five-membered hetero ring shares ring carbons with two benzene rings (i.e., carbazoles)
  441           ...... (7 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the tricyclo ring system (e.g., carbazole-3-carboxylic acid, etc.)
  442           ...... (7 indent ) One of the benzene rings and an additional carbocyclic ring bonded directly to the same acyclic nitrogen
  443           ...... (7 indent ) Azido or sulfonyl attached directly to the tricyclo ring system by nonionic bonding (e.g., carbazole sulfonic acid, etc.)
  444           ...... (7 indent ) Chalcogen or nitrogen attached indirectly to the tricyclo ring system by acyclic nonionic bonding
  445           ...... (7 indent ) The tricyclo ring system is unsubstituted or is hydrocarbyl substituted only (e.g., N-vinyl carbazole, etc.)
  446           ....... (8 indent ) Carbazole per se or alkyl substituted only
  447           ........ (9 indent ) Processes of forming by cyclization or alkylation
  448           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the tricyclo ring system (e.g., 1, 2, 3, 4-tetrahydrocarbazole -3 carboxylic acid, etc.)
  449           ..... (6 indent ) Chalcogen or nitrogen attached indirectly to ring nitrogen of the five membered hetero ring by acyclic nonionic bonding
  450           .... (5 indent ) Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., indigoid dyes, etc.)
  451           ..... (6 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, naphthisatins, etc.)
  452           .... (4 indent ) Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.)
  453           .... (5 indent ) Plural ring hetero atoms in the bicyclo ring system, or ring nitrogen is shared by the two cyclos of the bicyclo ring system
  454           .... (5 indent ) Additional polycyclo heterocyclic ring system attached directly or indirectly to the bicyclo ring system by nonionic bonding
  455           ..... (6 indent ) The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring
  456           ...... (7 indent ) Lactone ring containing (e.g., 3,3-bisindolyl phthalides, etc.)
  457           ...... (7 indent ) Ring carbon of one of the five-membered hetero rings is bonded directly to ring carbon of the other (e.g., indigo dyes, etc.)
  458           ....... (8 indent ) By a single bond (e.g., leuco indigo, etc.)
  459           ....... (8 indent ) Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding (e.g., dibromoindigo, etc.)
  460           ...... (7 indent ) Ring carbon of each of the two five-membered hetero rings is bonded directly to chalcogen or nitrogen (e.g., both rings may be bonded to the same nitrogen atom or to different nitrogen atoms, etc.)
  461           ....... (8 indent ) Plural chalcogens bonded directly to ring carbons of each of the two five membered hetero rings (e.g., bisphthalimides, etc.)
  462           ........ (9 indent ) The ring nitrogen of each of the two five-membered hetero rings is bonded directly to the same atom or chain, which chain may include a ring (e.g., N,N'-ethylene-bisphthalimide, etc.)
  463           ..... (6 indent ) The additional polycyclo heterocyclic ring system has a lactone ring as one of the cyclos
  464           ..... (6 indent ) Ring carbon of the five-membered hetero ring is bonded directly to a ring carbon of the hetero ring which is a cyclo in the additional polycyclo heterocyclic ring system (e.g., indigoid dyes, etc.)
  465           .... (5 indent ) Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding
  466           ..... (6 indent ) The additional hetero ring is bonded directly to a ring carbon of the bicyclo ring system
  467           ..... (6 indent ) Substituent on ring carbon of the bicyclo ring system contains the additional hetero ring
  468           ...... (7 indent ) The additional hetero ring and the bicyclo ring system are attached directly to the same acyclic carbon or acyclic carbon chain
  469           .... (5 indent ) The bicyclo ring system consists of the five-membered hetero ring and a benzene ring (e.g., indole, etc.)
  470           ..... (6 indent ) The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (i.e., isoindoles or isoindolenines)
  471           ...... (7 indent ) Nitrogen bonded directly to ring carbon of the five-membered hetero ring
  472           ...... (7 indent ) Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., phthalimidines, etc.)
  473           ....... (8 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., phthalimides, etc.)
  474           ........ (9 indent ) Polycyclo carbocyclic ring system having at least three cyclos
  475           ........ (9 indent ) Chalcogen or nitrogen attached directly to the ring nitrogen of the five membered hetero ring by nonionic bonding
  476           ........ (9 indent ) Benzene ring bonded directly to the ring nitrogen of the five-membered hetero
  477           ........ (9 indent ) Nitrogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding
  478           ........ (9 indent ) Chalcogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding
  479           ........ (10 indent ) The chalcogen, X, is in a -C(=X)- group (e.g., beta - phthalimidopropionaldehyde, etc.)
  480           ........ (9 indent ) The ring nitrogen of the five-membered hetero ring is unsubstituted or hydrocarbyl substituted only
  481           ........ (10 indent ) Chalcogen or nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding
  482           ...... (7 indent ) The five-membered hetero ring contains one double bond only (i.e., isoindolines)
  483           ..... (6 indent ) Nitrogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 2-amino indoles, etc.)
  484           ..... (6 indent ) Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., 3-indolols, etc.)
  485           ...... (7 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., isatins, etc.)
  486           ...... (7 indent ) The chalcogen is bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-indolinones, etc.)
  487           ....... (8 indent ) Two benzene rings bonded directly to the same ring carbon of the five membered hetero ring
  488           ...... (7 indent ) Polycyclo carbocyclic ring system bonded direcly to a ring carbon of the five-membered hetero ring (e.g., indol-alpha-naphtholindigo, etc.)
  489           ...... (7 indent ) Process of forming the bicyclo ring system directly from reactant which contains acyclic nitrogen bonded directly to a benzene ring (e.g., indoxyl from phenylglycine, etc.)
  490           ..... (6 indent ) The five-membered hetero ring contains one double bond only (i.e., indolines)
  491           ...... (7 indent ) Chalcogen or nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  492           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the five-membered hetero ring (e.g., indole-2-carboxylic acids, etc.)
  493           ...... (7 indent ) Hydrogen or additional carbon bonded directly to the -C(=X)- group (e.g., aldehydes,ketones, etc.)
  494           ..... (6 indent ) Having -C(=X)-, wherein X is chalcogen, attached indirectly to ring carbon of the five-membered hetero ring by an acyclic carbon or acyclic carbon chain (e.g., indole-3-acetic acid, etc.)
  495           ...... (7 indent ) Acyclic nitrogen bonded directly to the acyclic carbon or acyclic carbon chain
  496           ....... (8 indent ) The acyclic carbon or acyclic carbon chain is further unsubstituted or alkyl substituted only (e.g., tryptophane, etc.)
  497           ........ (9 indent ) Processes
  498           ........ (10 indent ) Racemization or optical resolution
  499           ........ (10 indent ) Preparing from hydantoins or proteins
  500           ...... (7 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring (e.g., indomethacin, etc.)
  501           ....... (8 indent ) Processes
  502           ...... (7 indent ) Processes
  503           ..... (6 indent ) Nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding
  504           ...... (7 indent ) Nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding (e.g., tryptamine, etc.)
  505           ....... (8 indent ) The nitrogen is double or triple bonded directly to carbon
  506           ....... (8 indent ) Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring
  507           ....... (8 indent ) Chalcogen or additional nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding
  508           ..... (6 indent ) Processes of forming the bicyclo ring system by cyclization (e.g., forming indole from o-ethyl aniline, etc.)
  509           ..... (6 indent ) Chalcogen attached indirectly to the bicyclo ring system by acyclic nonionic bonding
  510           ...... (7 indent ) The chalcogen, X, is in a -C(=X)- group
  511           ..... (6 indent ) Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring
  512           .... (5 indent ) Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., adrenochrome, etc.)
  513           ..... (6 indent ) Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., imides, etc.)
  514           ...... (7 indent ) Chalcogen or nitrogen attached directly to ring nitrogen of the five membered hetero ring by nonionic bonding
  515           .... (5 indent ) The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (e.g., cyclopenta(c)pyrroles, etc.)
  516           .... (5 indent ) Two double bonds between ring members of the five-membered hetero ring (e.g., 4,5,6,7-tetrahydroindoles, etc.)
  517           ... (3 indent ) Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
  518           .... (4 indent ) The additional hetero ring also contains nitrogen
  519           .... (5 indent ) Ring carbon of each of the two nitrogen containing hetero rings is bonded directly to chalcogen (e.g., both rings may be bonded to the same oxygen atom or to different oxygen atoms, etc.)
  520           ..... (6 indent ) Plural chalcogens bonded directly to ring carbons of each of the two nitrogen containing hetero rings (e.g., bis-succinimides, etc.)
  521           ...... (7 indent ) Double bond between ring carbons in each of the two nitrogen containing hetero rings (e.g., bis-maleimides, etc.)
  522           ....... (8 indent ) Processes
  523           .... (5 indent ) Ring nitrogens of the two nitrogen containing hetero rings are bonded directly to the same atom or chain, which chain may include a ring
  524           ..... (6 indent ) The atom is carbon or the chain consists of carbons
  525           .... (4 indent ) Polycyclo ring system which includes ring chalcogen
  526           .... (5 indent ) Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.)
  527           .... (4 indent ) Sulfur containing hetero ring
  528           ... (3 indent ) Polycyclo carbocyclic ring system having at least three cyclos
  529           .... (4 indent ) Attached directly to the five-membered hetero ring
  530           ... (3 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the five membered hetero ring (e.g., pyrrole carbonyl halides, pyrrole carboxaldehyde, etc.)
  531           .... (4 indent ) The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., pyrrole-3-carboxylic acid, etc.)
  532           .... (5 indent ) And is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 4-hydroxy proline, etc.)
  533           ..... (6 indent ) Additional -C(=X) bonded directly to the five-membered hetero ring (e.g., N n-butyryl-L-proline, etc.)
  534           ..... (6 indent ) Chalcogen bonded directly to the other ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 2-pyrrolidone-5 carboxylic acid, etc.)
  535           ..... (6 indent ) The five-membered hetero ring is further unsubstituted or alkyl substituted only (e.g., proline, etc.)
  536           .... (5 indent ) Additional -C(=X)- bonded directly to the five-membered hetero ring (e.g., pyrrole-3,4-dicarboxylic acid esters, etc.)
  537           .... (4 indent ) Acyclic nitrogen bonded directly to the -C(=X)- (e.g., 4,5-dihalopyrrole -2 carboxamides, etc.)
  538           .... (5 indent ) The -C(=X)- is bonded directly to the ring nitrogen of the five-membered hetero ring (e.g., 1-pyrrolidine carboxanilides, etc.)
  539           .... (4 indent ) Carbocyclic ring bonded directly to the -C(=X)- (e.g., 3-benzoyl pyrrolidine, etc.)
  540           .... (4 indent ) Acyclic carbon bonded directly to the -C(=X)- (e.g., N-oleoylpyrrolidine, etc.)
  541           ... (3 indent ) Chalcogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 3-pyrrolidinols, etc.)
  542           .... (4 indent ) Chalcogen attached directly to ring nitrogen of the five-membered hetero ring by nonionic bonding (e.g., pyrrolidine-N-oxides, etc.)
  543           .... (4 indent ) Chalcogen bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-pyrrolidones, etc.)
  544           .... (5 indent ) And chalcogen bonded directly to a ring carbon of the five membered hetero ring which is not adjacent to the ring nitrogen (e.g., 2,4 pyrrolidinediones, etc.)
  545           .... (5 indent ) And chalcogen bonded directly to the other ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., succinimide, etc.)
  546           ..... (6 indent ) Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
  547           ..... (6 indent ) Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  548           ..... (6 indent ) Carbon to carbon unsaturation between ring members of the five-membered hetero ring (e.g., maleimide, etc.)
  549           ...... (7 indent ) Benzene ring bonded directly to ring nitrogen of the five-membered hetero ring (e.g., N-phenylmaleimide, etc.)
  550           .... (5 indent ) Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
  551           .... (5 indent ) Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  552           .... (5 indent ) Processes of forming 2-pyrrolidone which is unsubstituted or alkyl or alkenyl substituted only
  553           ..... (6 indent ) Directly from a cyano containing compound (e.g., from succinonitrile, etc.)
  554           ..... (6 indent ) Directly from a -COO- containing compound (e.g., from methyl acrylate, etc.)
  555           .... (5 indent ) Purification or recovery of 2-pyrrolidone which is unsubstituted or alkyl substituted only
  556           .... (4 indent ) Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding (e.g., 4-hydroxy -3-pyrrolidinemethanol, etc.)
  557           ... (3 indent ) Nitrogen attached directly to the five-membered hetero ring by nonionic bonding
  558           .... (4 indent ) The nitrogen is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring
  559           .... (5 indent ) Carbocyclic ring bonded directly to the nitrogen
  560           ... (3 indent ) Two double bonds between ring members of the five-membered hetero ring
  561           .... (4 indent ) Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  562           .... (4 indent ) Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  563           .... (4 indent ) Benzene ring bonded directly to ring nitrogen of the five -membered hetero ring
  564           .... (4 indent ) The five-membered hetero ring is unsubstituted or alkyl substituted only (e.g., pyrrole, etc.)
  565           ... (3 indent ) One double bond between ring members of the five-membered hetero ring (i.e., pyrrolines)
  566           ... (3 indent ) Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  567           .... (4 indent ) The nitrogen is bonded directly to -C(=X)-, wherein X is chalcogen (e.g., 2 benzamidomethyl - pyrrolidines, etc.)
  568           .... (5 indent ) Hydrogen or acyclic carbon bonded directly to the -C(=X)- (e.g., 2 pyrrolidine acrylamide, etc.)
  569           .... (4 indent ) The nitrogen is in a substituent attached to the ring nitrogen of the five membered hetero ring
  570           ... (3 indent ) Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
  571           .... (4 indent ) The chalcogen, X, is in a -C(=X)- group (e.g., 1-phenyl -2-pyrrolidino hexanone-1, etc.)
  572           .... (5 indent ) The -C(=X)- is part of a -C(=X)X- group wherein the X's are the same or diverse chalcogens (e.g., 3-pyrrolidinemethanol propionates, etc.)
  573           ..... (6 indent ) The -C(=X)X- group is in a substituent attached to the ring nitrogen of the five-membered hetero ring (e.g., beta-pyrrolidyl ethyl ester of benzoic acid, etc.)
  574           .... (4 indent ) The chalcogen is in a substituent attached to the ring nitrogen of the five membered hetero ring
  575           .... (5 indent ) Carbocyclic ring bonded directly to the chalcogen
  576           ..... (6 indent ) The substituent on the ring nitrogen of the five-membered hetero ring contains a bicyclo carbocyclic ring system
  577           ... (3 indent ) Benzene ring bonded directly to the five-membered hetero ring
  578           ... (3 indent ) Benzene ring in a substituent attached to the ring nitrogen of the five membered hetero ring by nonionic bonding
  579           ... (3 indent ) The five-membered hetero ring is unsubstituted or is alkyl substituted only (e.g., pyrrolidine, etc.)
  950           .. (2 indent ) The hetero ring contains four members including nitrogen and carbon
  951           ... (3 indent ) Plural hetero atoms in the hetero ring
  952           ... (3 indent ) Chalcogen bonded directly to ring carbon of the hetero ring
  953           ... (3 indent ) Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring
  954           .. (2 indent ) Hetero ring is three-membered including nitrogen and carbon
  955           ... (3 indent ) Heavy metal, boron or silicon containing
  956           ... (3 indent ) Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding
  957           .... (4 indent ) Plural phosphori
  958           ... (3 indent ) Spiro
  959           ... (3 indent ) Plural hetero atoms in the hetero ring
  960           .... (4 indent ) Plural nitrogens in the hetero ring
  961           ... (3 indent ) Polycyclo ring system having the hetero ring as one of the cyclos
  962           ... (3 indent ) Additional hetero ring containing
  963           .... (4 indent ) Plural three-membered nitrogen containing hetero rings bonded directly to the same ring
  964           .... (4 indent ) Having -C(=X)-, wherein X is chalcogen, in chain between the hetero rings
  965           ... (3 indent ) Chalcogen, nitrogen or halogen attached directly to the hetero ring by nonionic bonding
  966           ... (3 indent ) Having -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring
  967           ... (3 indent ) Nitrogen, other than as nitro or nitroso, attached indirectly to the hetero ring by nonionic bonding
  968           ... (3 indent ) Chalcogen attached indirectly to the hetero ring by nonionic bonding
  969           ... (3 indent ) The three-membered hetero ring is unsubstituted or alkyl substituted only
 
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