What is three,4-DMMC?three,4-DMMC, generally known as three,4-Dimethylmethcathinone, can be a synthetic stimulant belonging into the cathinone loved ones. Cathinones are psychoactive substances which have effects much like amphetamines, and three,4-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), A different nic