2-MMC, 3-CEC, and three-FMC are all synthetic stimulants in the cathinone relatives, but they may have distinctive chemical buildings, industry histories, and risk profiles.⚗️ 2-MMC (two-Methylmethcathinone)two-MMC is a ring-substituted synthetic cathinone and also a structural isomer of the greater effectively-acknowledged three-MMC and 4-MMC