What on earth is three,four-DMMC?three,four-DMMC, often known as three,four-Dimethylmethcathinone, is really a synthetic stimulant belonging to your cathinone relatives. Cathinones are psychoactive substances which have outcomes much like amphetamines, and 3,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC),