| 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} |
| 277 | DF | .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbon atoms {11} |
| 315 | DF | .~.~.~ Piperidines {2} |
| 317 | DF | .~.~.~.~ Additional ring containing {7} |
| 319 | DF | .~.~.~.~.~ The additional ring is one of the cyclos in a polycyclo ring system {2} |
| 320 | DF | .~.~.~.~.~.~ Hetero ring in the polycyclo ring system {3} |
| 323 |  | .~.~.~.~.~.~.~ Ring nitrogen in the polycyclo ring system |