What's 3,4-DMMC?3,four-DMMC, generally known as three,four-Dimethylmethcathinone, can be a artificial stimulant belonging on the cathinone family. Cathinones are psychoactive substances which have consequences much like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), An additional ve