SEARCH Articles Figures Tables Alder Cycloaddition Butadiene Diels-Alder Butadienes 2+4]-cycloadditions Butadienes Diels-Alder with Cycloaddition with Diels cycloaddition Diels-Alder cycloaddition Diels-Alder cycloadditions Diels-Alder-type Dimethyl 3 + 2]cycloaddition with Dimethyl Diels-Alder Dimethyl cycloaddition