What's 3,four-DMMC?3,4-DMMC, also called three,four-Dimethylmethcathinone, is really a artificial stimulant belonging to the cathinone household. Cathinones are psychoactive substances which have effects just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), another effectively-re