SEARCH Articles Figures Tables Alkynes 1,3-dipolar cycloadditions Alkynes 2+2]-cycloadditions Alkynes azide 1.3-dipolar cycloadditions Alkynes cycloaddition Azide-Alkyne Cycloaddition Azides 1,3-dipolar cycloadditions Azides cycloaddition Azides cycloadditions Clicking Clicks Copper -catalyzed azide-alkyne Copper azide Copper-catalyzed azide-alkyne cycloaddition Copper-catalyzed cycloadditions Cycloaddition click Cycloaddition click azide-alkyne Cycloaddition copper catalyzed