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} |
107 | DF | .~.~ Nitramines (i.e., compounds containing nitro bonded directly to amino nitrogen) {2} |
108 | .~.~.~ Containing nitrogen double bonded directly to carbon (e.g., nitroguanidines, etc.) |