What's three,4-DMMC?three,four-DMMC, often known as 3,4-Dimethylmethcathinone, is often a artificial stimulant belonging to the cathinone family. Cathinones are psychoactive substances which have effects similar to amphetamines, and three,4-DMMC is not any exception. It shares structural similarities with mephedrone (four-MMC), another properly-ack