| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
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| 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} |
| 613 | DF | .~.~ Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) {6} |
| 617 | DF | .~.~.~ R contains benzene ring {4} |
| 619 |  | .~.~.~.~ Nitrogen in R {1} |
| 620 | DF | .~.~.~.~.~> The nitrogen in R is an amino nitrogen attached indirectly to a ring by acyclic bonding |