Exactly what is three,4-DMMC?3,four-DMMC, often called 3,four-Dimethylmethcathinone, is often a synthetic stimulant belonging into the cathinone household. Cathinones are psychoactive substances that have consequences much like amphetamines, and three,4-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), One more eff