What is 3,4-DMMC?3,four-DMMC, often called three,four-Dimethylmethcathinone, is a artificial stimulant belonging into the cathinone family. Cathinones are psychoactive substances that have outcomes just like amphetamines, and 3,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), A different properly-acknowledge