英文别名:Metformin Impurity E HCl Salt;Metformin Related Compoun;Metformin EP Impurity E HCl;Imp. E (EP) as Hydrochloride:1-MethylbiguanideHydrochloride;MetforMin Related CoMpound B;1-Methylbiguanide hyrdochloride (Metformin RCB);1-Methylbiguanide monohydrochloride;METFORMIN RELATED COMPOUND B (25 MG) (1-METHYLBIGUANIDE HYDROCHLORIDE)