Cetirizine N-oxide is an oxidative degradation product of the histamine H1 receptor antagonist cetirizine .1
1.Dyakonov, T., Muir, A., Nasri, H., et al.Isolation and characterization of cetirizine degradation product: Mechanism of cetirizine oxidationPharm. Res.27(7)1318-1324(2010)
















