其它别名Famotidine Impurity 1(Famotidine Ep Impurity A); Famotidine Related Compound A Dihydrochloride; Famotidine Impurity 1; Famotidine Dihydrochloride; Ethyl 3-(((2-((Diaminomethylene)Amino)Thiazol-4-yl)Methyl)Thio)Propanoate; Famotidine Ep Impurity A Dihcl; Propanimidamide,3-[[[2-[(Aminoiminomethyl)Amino]-4-Thiazolyl]Methyl]Thio]-,Dihydrochloride; Famotidine Impurity 1 Dihydrochloride (Famotidine Ep Impurity A Dihydrochloride)