In 2020, only one fentanyl spinoff was among the 10 NPS opioids recently claimed for the EU EWS (eight). There has also been a large reduction in fentanyl analogue positivity in toxicology casework (9). In truth, with fentanyl analogues and synthesis precursors getting ever more controlled, we now observe a https://chemicalglobe.com/product-tag/metonitazene-for-sale/