4,5-Dihydrothiazol-2-amine monohydrochloride3882-98-2100 % similar 4,5-Dihydro-2-thiazolamine1779-81-385 % similar (3,4,5,6-Tetrahydropyridin-2-yl)amine monohydrochloride16011-96-438 % similar 2-Iminothiolane hydrochloride4781-83-334 % similar Dodecylguanidine hydrochloride13590-97-131 % similar