SEARCH Articles Figures Tables 1,3-Cyclopentadiene, cycloaddition with Alder Cycloaddition Cycloaddition with Cycloadditions cyclopentadienes Cyclopentadiene , Diels-Alder Cyclopentadiene cycloaddition Cyclopentadienes 2 + 2]cycloaddition Cyclopentadienes cycloaddition with Diels cycloaddition Diels with cyclopentadiene Diels-Alder cycloaddition Diels-Alder cycloadditions