HRMS/MS spectra of isotonitazene, metonitazene, and major metabolites recognized in human hepatocyte incubates and reliable postmortem samples together with prompt fragmentation patterns. A5 and B3 are precisely the same metabolite; A6 and B4 are a similar metabolite Anesthetic and analgesic research are ongoing and report beneficial conclusions. On top of https://nikitap108enw7.wikirecognition.com/user