What's three,4-DMMC?three,four-DMMC, also 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 3,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), A different well-ac