Exactly what is 3,four-DMMC?3,four-DMMC, often known as 3,four-Dimethylmethcathinone, is a artificial stimulant belonging towards the cathinone spouse and children. Cathinones are psychoactive substances which have results comparable to amphetamines, and 3,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), anot