What exactly is three,4-DMMC?3,4-DMMC, also called 3,four-Dimethylmethcathinone, is usually a synthetic stimulant belonging into the cathinone family members. Cathinones are psychoactive substances which have consequences similar to amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), Yet