Precisely what is three,four-DMMC?3,4-DMMC, often called three,4-Dimethylmethcathinone, is actually a artificial stimulant belonging into the cathinone family. Cathinones are psychoactive substances that have outcomes just like amphetamines, and three,4-DMMC is no exception. It shares structural similarities with mephedrone (4-MMC), One more effect