4'-Fluoro-α-pyrrolidinopentiophenone

4'-Fluoro-α-pyrrolidinopentiophenone (also known as O-2370, FPVP and 4-Fluoro-α-PVP) is a stimulant drug of the cathinone class which has been reported as a novel designer drug. == Legality == 4-F-α-PVP is illegal in China, Hungary, and Japan.