What on earth is three,4-DMMC?three,4-DMMC, also known as three,four-Dimethylmethcathinone, is usually a synthetic stimulant belonging into the cathinone family members. Cathinones are psychoactive substances which have consequences similar to amphetamines, and 3,4-DMMC is not any exception. It shares structural similarities with mephedrone (four-M