3',4'-Dimethoxy-α-pyrrolidinopentiophenone
3',4'-Dimethoxy-α-pyrrolidinopentiophenone (also known as O-2512, 3,4-dimethoxy-α-PVP, 3,4-DMPV, DMPVP) is a synthetic stimulant drug of the cathinone class that has been sold online as a designer drug. It is a relatively weak inhibitor of serotonin reuptake and has little affinity in vitro for dopamine or noradrenaline transporters.
Source: Wikipedia — 3',4'-Dimethoxy-α-pyrrolidinopentiophenone (CC BY-SA 4.0)