What's three,4-DMMC?3,four-DMMC, often called 3,four-Dimethylmethcathinone, is actually a artificial stimulant belonging on the cathinone family members. Cathinones are psychoactive substances which have effects just like amphetamines, and 3,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), An additional prope