Triaminoguanidine hydrochloride5329-29-3100 % similar Thiocarbohydrazide2231-57-442 % similar Carbohydrazide497-18-742 % similar 1,3-Diaminoguanidine monohydrochloride36062-19-839 % similar Diaminoguanidine hydrochloride38360-74-639 % similar Aminoguanidine hydrochloride16139-18-736 % similar Aminoguanidinium chloride1937-19-536 % similar Thiosemicarbazide hydrochloride4346-94-535 % similar Aminourea hydrochloride563-41-735 % similar 2-Hydrazino-2-imidazoline hydrobromide55959-84-730 % similar