What's three,four-DMMC?3,four-DMMC, also referred to as three,four-Dimethylmethcathinone, is actually a artificial stimulant belonging towards the cathinone household. Cathinones are psychoactive substances which have results just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC),