| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
|
| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 579 | DF | .~ Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI {22} |
| 646 |  | .~.~ Benzene ring containing {5} |
| 647 | DF | .~.~.~> Amino nitrogen and a ring bonded directly to the same ring and any other amino nitrogen in the compound is bonded directly to one of the rings |
| 648 | DF | .~.~.~> Two aryl rings or aryl ring systems bonded directly to the same acyclic carbon |
| 649 | DF | .~.~.~> Amino nitrogen attached to aryl ring or aryl ring system by an acyclic carbon or acyclic chain {5} |
| 656 | DF | .~.~.~> Polycyclo ring system {1} |
| 658 | DF | .~.~.~> Two benzene rings bonded directly to the same nitrogen |