| 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} |
| 415 | DF | .~.~.~ Forming amine group directly by reduction {1} |
| 416 | DF | .~.~.~.~ Of nitro or nitroso {4} |
| 420 | DF | .~.~.~.~.~ By direct hydrogenation {2} |
| 422 |  | .~.~.~.~.~.~ Group VIII metal containing catalyst utilized {1} |
| 423 | DF | .~.~.~.~.~.~.~> Group VIII noble metal containing catalyst utilized |