1,1-Dimethylbiguanide 657-24-9 BIGUANIDE, 1,1-DIMETHYL- DMGG Diabetosan Diabex Dimethylbiguanide Dimethyldiguanide EINECS 211-517-8 Fluamine Flumamine Glifage Gliguanid Glumetza Haurymelin Imidodicarbonimidic diamide, N,N-dimethyl- Imidodicarbonimidic diamide-, N,N-dimethyl- Islotin Melbin Metformin Metformin [USAN:BAN:INN] Metformina [DCIT] Metformina [Spanish] Metformine [INN-French] Metforminum [INN-Latin] Metiguanide N,N-Dimethylbiguanide N,N-Dimethyldiguanide N1,N1-Dimethylbiguanide NNDG Siofor