What exactly is three,four-DMMC?3,four-DMMC, also called three,four-Dimethylmethcathinone, is often a synthetic stimulant belonging for 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), Yet anot