butyrfentanyl

BACKGROUND Fentanyl and analogues such as butyrylfentanyl, carfentanil, 4-fluorobutyrylfentanyl, and furanylfentanyl may be… Expand

The metabolism of butyrylfentanyl, a new designer drug, was investigated using fresh human hepatocytes isolated from a liver… Expand

Methoxyacetylfentanyl and cyclopropylfentanyl are two of the newest illicit opioids that are infiltrating the heroin market… Expand

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

&NA; Novel synthetic opioids (NSOs) include various analogs of fentanyl and newly emerging non-fentanyl compounds. Together with… Expand

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

Hundreds of synthetic substances have been introduced into the illicit drug market over the last ten years, but none of these… Expand

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

Abstract Background. The supply of unregulated “new psychoactive substances” (NPS) has shown a steady increase over the past six… Expand

A prototype enzyme-linked immunosorbent assay (ELISA) for fentanyl, a potent synthetic narcotic analgesic, was used to detect the… Expand