| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 724 | DF | .~ C-O-group (e.g., alcohol, alcoholate, etc.) DOAI {7} |
| 730 | | .~.~ Benzene ring containing {1} |
| 731 | DF | .~.~.~> C of C-O- group is nuclear C of a benzene ring (e.g., phenol, phenolate, etc.) {5} |