4f-pv7 crystal is a psychedelic drug of the amphetamine, phenethylamine, and cathinone drug classes. It is structurally related to butylone, a designer drug that has been detected in products marketed as bath salts or plant food.
It’s new replacement of a-PVP
Appearance:white powder/white crystals
The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research applications.