Cyclohexanal semicarbazone, 2-cyclohexylidene-hydrazinecarboxamide, Hydrazinecarboxamide, 2-cyclohexylidene-, Cyclohexanone semicarbazone, Cyclohexanon-semicarbazon, Cyclohexanone semicarbazide, Hydrazinecarboxamide,2-cyclohexylidene, EINECS 216-457-6