A kind of artificial opioid, two-benzyl benzimidazole — or nitazene — opioids had been 1st made within the nineteen fifties as analgesics, but ended up found to become so potent they had been under no circumstances authorised or promoted as medicines​[1]​. Carfentanil, protonitazene, and isotonitazene are three new synthetic opioids that https://bookmarkinglog.com/story18183261/rumored-buzz-on-protonitazene-powder-for-sale