What on earth is 3,four-DMMC?three,four-DMMC, also called three,4-Dimethylmethcathinone, is really a artificial stimulant belonging towards the cathinone loved ones. Cathinones are psychoactive substances that have outcomes comparable to amphetamines, and three,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC