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} |
578 | .~.~ Acyclic acid or salt thereof |