What is three,four-DMMC?3,four-DMMC, generally known as three,4-Dimethylmethcathinone, is often a artificial stimulant belonging to the cathinone relatives. Cathinones are psychoactive substances which have outcomes much like amphetamines, and three,4-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), An additiona