| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
|
| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 75 | DF | .~ Phosphorus containing other than solely as part of an inorganic ion in an addition salt DOAI {22} |
| 79 |  | .~.~ Nitrogen containing hetero ring {6} |
| 80 | DF | .~.~.~> Polycylo ring system having a ring nitrogen in the system {2} |
| 83 | DF | .~.~.~> Hetero ring is three-membered consisting of one nitrogen and two carbons |
| 84 | DF | .~.~.~> Hetero ring is six-membered consisting of three nitrogens and three carbons |
| 85 | DF | .~.~.~> Hetero ring is six-membered consisting of two nitrogens and four carbons {1} |
| 89 | DF | .~.~.~> Hetero ring is six-membered and includes only one ring nitrogen {1} |
| 91 | DF | .~.~.~> Hetero ring is five-membered {1} |