SEARCH Articles Figures Tables 1,3-dipolar cycloaddition isoxazolidines 1,3-dipolar cycloaddition isoxazolidines Isoxazolidine Isoxazolidines Isoxazolidines retro 1,3-dipolar cycloaddition Isoxazolidines synthesis via 1,3-dipolar cycloadditions Isoxazolidines via 1,3-dipolar cycloadditions Isoxazolidines, cycloaddition