alpha-Pyrrolidinopentiophenone Drug α-Pyrrolidinopentiophenone is a synthetic stimulant of the cathinone class developed in the 1960s that has been sold as a designer drug. Colloquially, it is sometimes called flakka. α-PVP is chemically related to pyrovalerone and is the ketone analog of prolintane. telegram.... @Discrete34 Email: [email protected] text/whatsapp ...... + 1 (772) 444-6649