What is three,four-DMMC?three,four-DMMC, also known as three,4-Dimethylmethcathinone, can be a artificial stimulant belonging for the cathinone spouse and children. Cathinones are psychoactive substances that have effects just like amphetamines, and three,4-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), One mo