Metabolite Detection is significant to doc drug intake in scientific and forensic configurations, and phase I metabolites of isotonitazene and metonitazene have been recognized in reliable cases of usage (Krotulski et al. 2020, 2021). However, the focus was on reporting isotonitazene and metonitazene concentrations, and stage II metabolites were not https://chemicalglobe.com/product-tag/protonitazene-for-sale-uk/