DEA Bans a Cousin of Deadly Synthetic Opioid Fentanyl
The U.S. Drug Enforcement Administration on Tuesday added furanyl fentanyl, a deadly cousin of the synthetic opioid fentanyl, to its most restrictive list of controlled substances.
The ban comes as the DEA tries to thwart the fast-evolving market for synthetic opioids, including several fentanyl analogues and relics from old pharmaceutical research like the chemical U-47700.
Production and use of illicit synthetic opioids are...
