| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 675 | DF | .~ Ketone DOAI {3} |
| 678 | DF | .~.~ Benzene ring containing {2} |
| 679 | DF | .~.~.~ Plural rings {3} |
| 680 | | .~.~.~.~ Polycyclo ring system {1} |
| 681 | DF | .~.~.~.~.~> Bicyclo {1} |