SEARCH Articles Figures Tables Azomethine ylides external reagents, 1,3-dipolar cycloaddition Carboxylic acids, a,P-epoxysynthesis via sulfur ylide reagents Chiral Ylide Reagents Corey sulfur ylide reagent Cyclopropanations with Ylide Reagents Erythronolide via sulfur ylide reagents External reagents azomethine ylides Leukotrienes via sulfur ylide reagents Trichothecene via sulfur ylide reagents Ylides reagent