What exactly is three,four-DMMC?3,four-DMMC, also known as 3,four-Dimethylmethcathinone, can be a artificial stimulant belonging into the cathinone family members. Cathinones are psychoactive substances which have consequences similar to amphetamines, and 3,four-DMMC is not any exception. It shares structural similarities with mephedrone (4-MMC), Y