An assessment with the motion ?-PVP sets the context for discussion of the mainly unknown but closely connected compound four Cl-PVP. ?-PVP is really a noradrenaline-dopamine reuptake inhibitor with an affinity for the dopamine and noradrenaline channels that is analogous to MDPV.4-Cl-PVP CRYSTAL is assessed being a substituted cathinone. Th