Protonitazene, also referred to as Propoxynitazene, is a completely new opioid drug, an analgesic in the benzimidazole course. Protonitazene can be an isomer of isotonitazene and it has very similar outcomes on the body located in chemical reports in rodents. Carfentanil, protonitazene, and isotonitazene are a few new artificial opioids https://authenticchemicals.com/