What exactly is three,four-DMMC?three,4-DMMC, generally known as 3,four-Dimethylmethcathinone, is a synthetic stimulant belonging to the cathinone loved ones. Cathinones are psychoactive substances which have effects just like amphetamines, and three,4-DMMC is not any exception. It shares structural similarities with mephedrone (four-MMC), An addit