Precisely what is three,4-DMMC?3,4-DMMC, often known as three,four-Dimethylmethcathinone, is a synthetic stimulant belonging on the cathinone family. Cathinones are psychoactive substances that have results much like amphetamines, and three,four-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), One more perfect