Metformine HCl; N,N-Dimethylimidodicarbonimidic Diamide Hydrochloride; Biguanide, 1,1-dimethyl-, monohydrochloride; Biguanide, 1,1-dimethyl-, Hydrochloride; N,N-Dimethylimidodicarbonimidic Diamide Hydrochloride; Diabetosan Hydrochloride; Diabex Hydrochloride; Glucophage Hydrochloride; Metiguanide Hydrochloride; Glucoform Hydrochloride; Glucomet Hydrochloride; Glucomin Hydrochloride; Glucomine Hydrochloride; Imidodicarbonimidic diamide, N,N-dimethyl-, Monohydrochloride; 1,1-Dimethylbiguanide monohydrochloride (USP)