two-MMC, three-CEC, and 3-FMC are all synthetic stimulants within the cathinone family, but they have distinct chemical structures, sector histories, and threat profiles.⚗️ two-MMC (2-Methylmethcathinone)2-MMC is a ring-substituted synthetic cathinone plus a structural isomer of the greater perfectly-acknowledged 3-MMC and four-MMC (mephedrone)