4'-Methoxy-α-pyrrolidinopentiophenone
4'-Methoxy-α-pyrrolidinopentiophenone (also known as O-2417, 4-MeO-α-PVP and MOPVP) is a stimulant drug of the cathinone class that has been sold online as a designer drug. == Legal Status == As of October 2015 4-MeO-α-PVP is a controlled substance in China.
Source: Wikipedia — 4'-Methoxy-α-pyrrolidinopentiophenone (CC BY-SA 4.0)