What's three,four-DMMC?three,4-DMMC, also called 3,four-Dimethylmethcathinone, is often a synthetic stimulant belonging to your cathinone relatives. Cathinones are psychoactive substances that have effects just like amphetamines, and 3,four-DMMC is not any exception. It shares structural similarities with mephedrone (four-MMC), A different effectiv