A kind of artificial opioid, two-benzyl benzimidazole — or nitazene — opioids had been 1st made during the 1950s as analgesics, but were discovered being so strong they had been never authorised or promoted as medicines​[one]​. O-DMST is nearly similar to tramadol and is particularly so named because of the https://bookmarksystem.com/story18072161/protonitazene-powder-for-sale-no-further-a-mystery