What exactly is three,4-DMMC?three,four-DMMC, often known as 3,4-Dimethylmethcathinone, can be a synthetic stimulant belonging to your cathinone household. Cathinones are psychoactive substances which have consequences comparable to amphetamines, and three,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), A di