| 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} |
| 663 | | .~.~ Acyclic {7} |
| 664 | DF | .~.~.~> N-N containing (e.g., aminimine, hydrazine, etc.) |
| 665 | DF | .~.~.~> Sulfur containing |
| 666 | DF | .~.~.~> Aldehyde or ketone containing |
| 667 | DF | .~.~.~> C-O-group containing {3} |
| 671 | DF | .~.~.~> Carbon to carbon unsaturation |
| 672 | DF | .~.~.~> Halogen bonded directly to carbon |
| 673 | DF | .~.~.~> Plural amino nitrogens {1} |