| 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} |
| 685 | DF | .~.~.~.~ C=O bonded directly to benzene ring {1} |
| 686 | DF | .~.~.~.~.~ Two benzene rings bonded directly to the same C=O {1} |
| 687 | | .~.~.~.~.~.~ Oxygen single bonded to carbon |