What is three,4-DMMC?three,four-DMMC, often known as 3,four-Dimethylmethcathinone, is often a artificial stimulant belonging to your cathinone spouse and children. Cathinones are psychoactive substances that have results comparable to amphetamines, and 3,four-DMMC is not any exception. It shares structural similarities with mephedrone (four-MMC), A