| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 183 | DF | .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16} |
| 184 | DF | .~.~ Heavy metal containing (including salts) {4} |
| 185 | DF | .~.~.~ Polycyclo ring system {1} |
| 186 | | .~.~.~.~ Bicyclo ring system {1} |
| 187 | DF | .~.~.~.~.~> Quinolines or isoquinolines (including hydrogenated) |