Precisely what is three,4-DMMC?three,four-DMMC, generally known as 3,four-Dimethylmethcathinone, can be a synthetic stimulant belonging on the cathinone relatives. Cathinones are psychoactive substances which have results just like amphetamines, and three,four-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), Yet a