SEARCH Articles Figures Tables 1,3-cycloaddition intramolecular Azomethine ylide cycloaddition Azomethine ylide cycloadditions Azomethine ylide cycloadditions intramolecular Azomethine ylides cycloaddition Azomethine ylides intramolecular cycloadditions Azomethines, cycloaddition Ylides cycloaddition