2,2-Dimethylpropionamidine hydrochloride18202-73-8100 % similar 2,2'-Azobis(2-amidinopropane) dihydrochloride2997-92-456 % similar Guanidinium chloride50-01-136 % similar 1-Methylguanidine hydrochloride21770-81-035 % similar Methylguanidine hydrochloride22661-87-635 % similar Propanimidamide hydrochloride3599-89-133 % similar O-Methylisourea hydrochloride5329-33-933 % similar 1,1′-Dithiodiformamidine hydrochloride14807-75-132 % similar Chloroformamidine hydrochloride29671-92-932 % similar Urea hydrochloride506-89-832 % similar 2,2-Dimethylpropanethioamide630-22-832 % similar Pivalamide754-10-932 % similar Metformin hydrochloride1115-70-431 % similar Butanimidamide hydrochloride3020-81-331 % similar