| 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} |
| 248 | DF | .~.~ Containing nitrogen double bonded directly to carbon {8} |
| 271 | DF | .~.~.~ Aldimines or ketimines which contain benzene ring (i.e., HCH=NH, wherein substitution may be made for hydrogen only but a hydrogen or carbon must be bonded directly to the carbon) {3} |
| 272 |  | .~.~.~.~ Benzylidene imines (i.e., Q-benzene-CH=NH, wherein Q is a substituent or hydrogen and substitution may be made for hydrogen only) {3} |
| 273 | DF | .~.~.~.~.~> Substituent Q contains nitrogen bonded directly to carbon |
| 274 | DF | .~.~.~.~.~> Substituent Q contains hydroxy, bonded directly to carbon, or ether (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) |
| 275 | DF | .~.~.~.~.~> Q is hydrogen only |