What is three,four-DMMC?3,four-DMMC, also referred to as three,4-Dimethylmethcathinone, is often a artificial stimulant belonging towards the cathinone loved ones. Cathinones are psychoactive substances which have consequences similar to amphetamines, and 3,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), O