What exactly is three,four-DMMC?3,four-DMMC, also called 3,4-Dimethylmethcathinone, can be a synthetic stimulant belonging into the cathinone relatives. Cathinones are psychoactive substances which have consequences comparable to amphetamines, and three,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), An ad