What is 3,4-DMMC?3,four-DMMC, generally known as three,four-Dimethylmethcathinone, can be a synthetic stimulant belonging towards the cathinone family members. Cathinones are psychoactive substances that have consequences just like amphetamines, and three,4-DMMC is no exception. It shares structural similarities with mephedrone (four-MMC), A furthe