What exactly is three,four-DMMC?three,four-DMMC, also referred to as 3,4-Dimethylmethcathinone, is really a synthetic stimulant belonging for the cathinone household. Cathinones are psychoactive substances which have outcomes just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (4-MMC), An