Exactly what is 3,four-DMMC?3,four-DMMC, often known as three,4-Dimethylmethcathinone, is usually a synthetic stimulant belonging into the cathinone household. Cathinones are psychoactive substances which have results comparable to amphetamines, and 3,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), another n