What exactly is three,4-DMMC?three,four-DMMC, often known as three,4-Dimethylmethcathinone, can be a artificial stimulant belonging for the cathinone household. 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), An addit