butyrfentanyl

In recent time, structural variants of fentanyl ("designer fentanyls") have appeared on the recreational drug market for new… (More)

Increasing numbers of new psychoactive substances (NPS) among them fentanyl derivatives has been reported by the European… (More)

Novel synthetic opioids (NSO) are increasingly encountered in illicit heroin and counterfeit pain pills. Many NSO are resurrected… (More)

A fatal case of butyrfentanyl poisoning was investigated at the Zurich Institute of Forensic Medicine. At admission at the… (More)

BACKGROUND The supply of unregulated "new psychoactive substances" (NPS) has shown a steady increase over the past six years… (More)

Butyrfentanyl is a potent short-acting opioid and a fentanyl analog with uncertain clinical effects. A review of the literature… (More)