二甲双胍(盐酸盐) 货号:M016000A 英文名:Metformin(Hydrochloride) 同义词:N,N-Dimethylimidodicarbonimidic diamide hydrochloride CAS号:1115-70-4 分子式:C4H11N5.HCl 分子量:129.16 36.46 询价订购