英文别名N-(Aminosulfonyl)-3-chloropropanimidamide; n-sulphamyl-3-chloropropionamidime; N-Sulfamoyl-3-chloropropionamidine; N-(Aminesulphonyl)-3-chloropropionamidine hydrochloride; Famotidine Impurity 23; 3-Chloro-N-sulfamoylpropanimidamide hydrochloride; 3-chloro-N'-sulfamoylpropanimidamide; Propanimidamide, N-(aminosulfonyl)-3-chloro-, hydrochloride (1:1); 3-Chloro-N-sulfamoylpropanimidamide; N-Sulphamyl-3-chloropropionamidine hydrochloride; N-SULPHAMYL-3-CHLOROPROPIONAMIDINE HCL