What on earth is 3,four-DMMC?3,four-DMMC, also referred to as three,four-Dimethylmethcathinone, is actually a artificial stimulant belonging towards the cathinone relatives. Cathinones are psychoactive substances that have results comparable to amphetamines, and 3,4-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC