Exactly what is three,4-DMMC?3,four-DMMC, also called three,4-Dimethylmethcathinone, can be a synthetic stimulant belonging to the cathinone household. Cathinones are psychoactive substances which have results comparable to amphetamines, and 3,four-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), An additional