563-41-7 Amidourea hydrochloride Aminourea hydrochloride Carbamylhydrazine hydrochloride EK 226 Hydrazinecarboxamide monohydrochloride Hydrazinecarboxamide, hydrochloride Hydrazinecarboxamide, monohydrochloride NSC4732 Semicarbazide HCl Semicarbazide chloride Semicarbazide hydrochloride Semicarbazide monohydrochloride Semicarbazide, hydrochloride Semicarbazide, monohydrochloride WLN: ZVMZ &GH