424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
600 | DF | INORGANIC ACTIVE INGREDIENT CONTAINING {20} |
607 | DF | .~ Hydrogen metal cyanide, cyanide, cyanate, or thio analog thereof {4} |
608 | DF | .~.~ Heavy metal containing (e.g., nitroprusside, etc.) {1} |
609 | .~.~.~ Thiocyanates |