What is three,4-DMMC?three,four-DMMC, often known as three,4-Dimethylmethcathinone, is often a synthetic stimulant belonging for the cathinone relatives. Cathinones are psychoactive substances which have effects much like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), another proper