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