What exactly is three,4-DMMC?three,four-DMMC, also called three,4-Dimethylmethcathinone, is usually a synthetic stimulant belonging to your cathinone family. Cathinones are psychoactive substances that have outcomes much like amphetamines, and 3,4-DMMC is not any exception. It shares structural similarities with mephedrone (four-MMC), One more very