What is three,4-DMMC?3,four-DMMC, also referred to as 3,four-Dimethylmethcathinone, is really a synthetic stimulant belonging into the cathinone family members. Cathinones are psychoactive substances that have outcomes much like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), another