What exactly is three,4-DMMC?three,4-DMMC, often called 3,4-Dimethylmethcathinone, is actually a artificial stimulant belonging for the cathinone spouse and children. Cathinones are psychoactive substances that have outcomes similar to amphetamines, and three,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), a