| 564 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 1 | DF | .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37} |
| 305 | DF | .~.~ Benzene ring containing {24} |
| 336 | DF | .~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain {11} |
| 355 | DF | .~.~.~.~ Hydroxy, bonded directly to carbon, or ether oxygen attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding with no amino nitrogen between the hydroxy or ether oxygen and the aryl ring or ring system (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {5} |
| 363 | DF | .~.~.~.~.~ Beta hydroxy phenethylamines (i.e., hydroxy and the benzene ring are bonded directly to the same carbon of the chain which consists of two carbons; H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {2} |
| 364 |  | .~.~.~.~.~.~ Acyclic hydrocarbyl alpha substituent |