Metformin HCL;Metformin Hydrochloride;3-(diaminomethylidene)-1,1-dimethylguanidine hydrochloride (1:1);1,1-dimethylbiguanide hydrochloride;1,1-Dimethylbiguanide hydrochloride (Metformin);Metformin hydrochloride (Apophage®, Orabet®, Riomet®, Walaphage®, Diabex®, Melbin®, Diaformin®, Fornidd®, Glucoformin®, Glucophage®);Metformin (hydrochloride);Metformin Hydrochlor;Metformin hydrochloride solution;Metformin hydrochloride;N1,N1-Dimethylbiguanide hydrochloride;1,1-Dimethylbiguanide hydrochloride,Metformin;3-(diaminomethylidene)-1,1-dimethylguanidine,hydrochloride;1,1-Dimethylbiguanide Hydrochloride;1,1-Dimethylbiguanide hydrochloride;Metformin hydrochloride