Exactly what is 3,4-DMMC?three,4-DMMC, generally known as 3,four-Dimethylmethcathinone, is often a artificial stimulant belonging towards the cathinone relatives. Cathinones are psychoactive substances that have effects just like amphetamines, and three,4-DMMC isn't any exception. It shares structural similarities with mephedrone (four-MMC), An add