What on earth is 3,4-DMMC?three,4-DMMC, often called 3,4-Dimethylmethcathinone, is usually a synthetic stimulant belonging on the cathinone loved ones. Cathinones are psychoactive substances which have effects just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), One more effecti