SEARCH Articles Figures Tables Cyclization nitrile Cyclization oxidative Cyclizations synthesis Isoxazoline Isoxazoline 2-oxides Isoxazolines Isoxazolines synthesis Nitrile oxide cyclization Nitrile oxides Nitrile oxides cyclizations Nitrile oxides isoxazoline synthesis Nitriles nitrile oxides Nitriles synthesis Oxidative cyclizations Oxidative nitriles Synthesis cyclization Synthesis via oxidation