Precisely what is 3,4-DMMC?three,four-DMMC, also referred to as three,4-Dimethylmethcathinone, is usually a synthetic stimulant belonging to your cathinone family. Cathinones are psychoactive substances which have consequences much like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC),