Guanidinium thiocyanate593-84-0100 % similar Thiocyanic acid463-56-950 % similar Ammonium thiocyanate1762-95-443 % similar Guanidinium chloride50-01-143 % similar Diguanidine phosphate5423-23-440 % similar Diguanidinium carbonate593-85-135 % similar Carbamidinium sulfate1184-68-533 % similar Guanidinium sulfate594-14-933 % similar Guanidine sulfamate51528-20-231 % similar Guanidine hydrochloride-hexamethylenediamine copolymer57028-96-331 % similar Guanidinium acetate593-87-331 % similar