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} |
463 | DF | .~.~ Acyclic {16} |
464 | DF | .~.~.~ Aminimine or hydrazine containing {2} |
466 | .~.~.~.~ Preparing directly by condensing a haloamine |