What's 3,4-DMMC?three,four-DMMC, also referred to as three,4-Dimethylmethcathinone, is a artificial stimulant belonging on the cathinone family. Cathinones are psychoactive substances which have consequences much like amphetamines, and three,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), A further effecti