Exactly what is three,four-DMMC?three,four-DMMC, also known as 3,four-Dimethylmethcathinone, is usually a artificial stimulant belonging into the cathinone relatives. Cathinones are psychoactive substances that have effects just like amphetamines, and three,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), ano