| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 553 | DF | .~ Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI {6} |
| 557 | DF | .~.~ Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) {5} |
| 558 | ![]() | .~.~.~ Higher fatty acid or salt thereof {2} |
| 559 | DF | .~.~.~.~> Ring containing |
| 560 | DF | .~.~.~.~> Carbon to carbon unsaturation |