106946-18-3 113-00-8 139693-44-0 14317-32-9 143504-22-7 15827-40-4 420-13-3 50-01-1 87667-20-7 94369-44-5 AI3-19014 Aminoformamidine hydrochloride Aminomethanamidine hydrochloride Carbamidine hydrochloride EINECS 200-002-3 GUANIDINE MONOHYDROCHLORIDE Guanidine chloride Guanidine hydrochloride Guanidine, monohydrochloride Guanidinium chloride Guanidinium hydrochloride Iminourea hydrochloride USAF EK-749