英文别名1-(4-Methylthiazol-2-yl)guanidine hydrochloride; 4-METHYLTHIAZOL-2-YLGUANIDINE HYDROCHLORIDE; 1-(4-Methyl-1,3-thiazol-2-yl)guanidine hydrochloride; N-(4-METHYL-1,3-THIAZOL-2-YL)GUANIDINE HYDROCHLORIDE; 4-Methylthiazol-2-ylguanidineHCl; Famotidine Impurity 1 HCl; N-(4-Methyl-2-thiazolyl)-guanidine hydrochloride; Famotidine Impurity 1 Hydrochloride; 2-(4-methyl-1,3-thiazol-2-yl)guanidine,hydrochloride; Guanidine, N-(4-methyl-2-thiazolyl)-, hydrochloride (1:1); 1-(4-Methyl-1,3-thiazol-2-yl)guanidine hydrochloride (1:1)