In urine, O-dealkyl and N-deethyl-O-dealkyl metabolites and glucuronides were predominant. Isotonitazene and metonitazene O-dealkyl metabolites had been precisely the same molecules and are very likely made through the metabolization of structural analogues for example etonitazene, protonitazene, or butonitazene, whose only big difference from isot… Read More