Synonyms: Metformin D6 (dimethyl D6) hydrochloride, Imidodicarbonimidic diamide, N,N-di(methyl-d3)-, hydrochloride (1:1) (ACI), Metformin-d6 monohydrochloride, Metformin D6 (dimethyl D6) hydrochloride, Imidodicarbonimidic diamide, N,N-di(methyl-d3)-, hydrochloride (1:1) (ACI), Metformin-d6 monohydrochloride