What's 3,four-DMMC?3,four-DMMC, also called three,4-Dimethylmethcathinone, is a artificial stimulant belonging into the cathinone relatives. Cathinones are psychoactive substances that have outcomes similar to amphetamines, and 3,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), another properly-known stimula