SEARCH Articles Figures Tables 9- anthracene, Diels-Alder Alder Cycloaddition Anthracene, Diels-Alder cycloaddition Anthracene, Diels-Alder reactions Anthracenes 4 + 3] cycloaddition reactions Anthracenes 4+3] cycloadditions Anthracenes cycloaddition Anthracenes reactions Anthracenes, Diels-Alder Anthracenes, Diels-Alder reactions Cycloaddition reactions Diels-Alder reaction Diels cycloaddition Diels cycloaddition reactions Diels-Alder cycloaddition Diels-Alder cycloadditions Diels-Alder reaction 2 + 2] cycloaddition