Exactly what is three,4-DMMC?3,four-DMMC, also called three,4-Dimethylmethcathinone, is actually a artificial stimulant belonging towards the cathinone relatives. Cathinones are psychoactive substances that have results just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), anothe