What's three,four-DMMC?three,4-DMMC, often called 3,four-Dimethylmethcathinone, is actually a artificial stimulant belonging for the cathinone spouse and children. Cathinones are psychoactive substances that have consequences much like amphetamines, and three,4-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), An