In Urine, O-dealkyl and N-deethyl-O-dealkyl metabolites and glucuronides were predominant. Isotonitazene and metonitazene O-dealkyl metabolites were the same molecules and are also likely developed throughout the metabolization of structural analogues for instance etonitazene, protonitazene, or butonitazene, whose only distinction from isotonitazene and metonitazene would be the compo... https://chemicalglobe.com/shop/uncategorized/metonitazene-for-sale/