Wikipedia
Alpha-Pyrrolidinohexiophenone
α-Pyrrolidinohexiophenone (α-PHP, alpha-PHP, α-Pyrrolidinohexanophenone, PV-7) is a synthetic stimulant drug of the cathinone class developed in the 1960s which has been reported as a novel designer drug. It is a longer chain homologue of α-PVP, having an extra carbon on the alkyl side chain, and is a structural isomer of pyrovalerone.