What exactly is 3,four-DMMC?3,four-DMMC, also called 3,four-Dimethylmethcathinone, is actually a synthetic stimulant belonging into the cathinone loved ones. 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), One more p