SEARCH Articles Figures Tables 2- furan, Diels-Alder Diels furan Diels-Alder dienes Diels-Alder dienes Furan Diels-Alder reaction 2- furans Diels-Alder reactions of furans Diene Diels-Alder reaction Diene reaction Dienes Diels Alder reactions Dienes, reactions Of Diels-Alder reactions Reactions of Dienes