4'-Fluoro-4-methylaminorex (4F-MAR, 4-FPO) is a recreational designer drug from the substituted aminorex family, with stimulant effects. It was first detected in Slovenia in 2018. It was made illegal in Italy in March 2020.

See also

2C-B-aminorex 2F-MAR 3-Fluorophenmetrazine 4C-MAR 4-Fluoroamphetamine 4,4'-DMAR Fluminorex MDMAR List of aminorex analogues

References