What on earth is three,4-DMMC?three,4-DMMC, generally known as 3,four-Dimethylmethcathinone, is a synthetic stimulant belonging into the cathinone family members. Cathinones are psychoactive substances which have effects just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (4-MMC), A furthe