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