What on earth is 3,four-DMMC?three,four-DMMC, also called 3,4-Dimethylmethcathinone, is a artificial stimulant belonging towards the cathinone relatives. Cathinones are psychoactive substances that have outcomes similar to amphetamines, and three,4-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), A different effec