英文别名Famotidine EP Impurity H DiHCl; Famotidine Impurity H DiHCl; N-[4-[[(amino iminomethyl) thio]-methyl]-2-thiazolyl]-guanidine dihydrochloride (FMT-II); Carbamimidothioic acid [2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl ester dihydrochloride; N-(4-(((AMINOIMINOMETHYL)THIO)METHYL)-2-THIAZOLYL)GUANIDINE; S-[(2-Guanidino-4-thiazolyl)methyl]isothiourea 2HCl; N-[4-(Aminoiminomethyl)Thiomethyl-2-Thiazolyl]Guanidine Dihydrochloride