alpha-Pyrrolidinohexiophenone, also known as PV-7, alpha-PHP, a-PHP, and α-PHP, is a lesser-known novel stimulant substance of the cathinone class. It is structurally related to compounds such
as MDPV and is one of the successors to the cathinone analog α-PVP. The mechanism of action of a-PHP is unknown. Aside from a substantially shorter duration, it is believed to act similarly to
pentedrone and α-PVP, which both as a potent norepinephrine-dopamine reuptake inhibitors (NDRI). ..