Cyclopropanecarboxamidine hydrochloride57297-29-7100 % similar Guanidinium chloride50-01-136 % similar 3-Amino-3-iminopropanamide hydrochloride34570-17-734 % similar 2-Chloroacetamidine hydrochloride10300-69-333 % similar Propanimidamide hydrochloride3599-89-133 % similar 1,1′-Dithiodiformamidine hydrochloride14807-75-132 % similar Chloroformamidine hydrochloride29671-92-932 % similar Urea hydrochloride506-89-832 % similar Cyclopropanecarboxamide6228-73-532 % similar Butanimidamide hydrochloride3020-81-331 % similar Guanidine hydrochloride-hexamethylenediamine copolymer57028-96-331 % similar 1-(Cyclopropylcarbonyl)piperazine Hydrochloride1021298-67-830 % similar