two-MMC, 3-CEC, and three-FMC are all synthetic stimulants through the cathinone household, but they've got distinctive chemical structures, sector histories, and chance profiles.⚗️ two-MMC (two-Methylmethcathinone)2-MMC is a ring-substituted synthetic cathinone and a structural isomer of the more nicely-acknowledged 3-MMC and 4-MMC (mephedrone