SEARCH Articles Figures Tables Demand electronics Demanding reaction Diels-Alder reaction demand Diels-Alder reaction reverse demand Diels-Alder reactions reverse Diels-Alder reactions reverse electron demand Diels-Alder reactions reversibility Diels-Alder-type Electron reversibility Electron-demand Electronic demand Reaction reverse Reaction reversible Reactions, reversing Reverse Diels-Alder Reverse electron demand Diels-Alder Reverse electron-demand type Reverse-demand Diels-Alder Reversibility Reversible reactions