514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
762 | DF | .~ Hydrocarbon DOAI {3} |
763 | DF | .~.~ Carbocyclic {2} |
764 | .~.~.~ Benzene ring containing {1} | |
765 | DF | .~.~.~.~> Polycyclo ring system |