(2021) Etonitazepipne is a new research chemical being sold online and marketed as:
“Etonitazepipne a new opioid drug derived from benzimidazole, is an analog of etonitazene and has a similar chemical structure. Etonitazepipne is approximately 100 times superior to morphine, as studies have shown with intravenous administration of the drug to rodents. Etonitazepipne has a legal status in many countries at the moment.”
July 9, 2021 – NDEWS Alert – Numerous online mentions in online marketplaces