In 2020, only one fentanyl spinoff was among the 10 NPS opioids freshly claimed for the EU EWS (eight). There has also been a big reduction in fentanyl analogue positivity in toxicology casework (nine). Certainly, with fentanyl analogues and synthesis precursors becoming more and more controlled, we now observe a https://chemicalglobe.com/product-tag/metonitazene-for-sale/