Α-Pyrrolidinohexiophenone
α-Pyrrolidinohexiophenone (α-PHP, A-PHP, Aphp, 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. == Similar chemical compounds == α-Pyrrolidinohexiophenone is a longer chain homologue of α-PVP, having an extra carbon on the alkyl side chain.
Source: Wikipedia — Α-Pyrrolidinohexiophenone (CC BY-SA 4.0)