What is 3,4-DMMC?three,4-DMMC, generally known as 3,4-Dimethylmethcathinone, is really a artificial stimulant belonging into the cathinone family members. Cathinones are psychoactive substances which have consequences similar to amphetamines, and 3,4-DMMC is no exception. It shares structural similarities with mephedrone (4-MMC), Yet another very w