What on earth is 3,four-DMMC?three,four-DMMC, generally known as 3,4-Dimethylmethcathinone, is actually a artificial stimulant belonging towards the cathinone relatives. Cathinones are psychoactive substances which have results just like amphetamines, and 3,4-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), A di