| 564 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
|
| * | 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} |
| 367 | DF | .~.~.~.~ The chain contains nitrogen between the aryl ring or ring system and amino nitrogen {2} |
| 368 | DF | .~.~.~.~.~ Ethylene diamines {1} |
| 369 |  | .~.~.~.~.~.~ Mono ethylene diamines {1} |
| 370 | DF | .~.~.~.~.~.~.~> Plural aryl rings, which are not part of the same polycyclo ring system, or ring systems containing |