SEARCH Articles Figures Tables Diels-Alder reactions tandem, with sigmatropic Nitronic esters tandem Diels-Alder-cyclization reactions Tandem Diels-Alder Tandem ene/intramolecular Diels—Alder reaction Tandem organic reactions Diels-Alder reaction Tandem reactions Tandem reactions Diels-Alder reaction Tandem reactions reaction