SEARCH Articles Figures Tables 3.5- Hexadienoic acid, 6-methoxysodium salt Diels-Alder reactions Amidinium salts Diels-Alder reactions Diazonium salts Diels-Alder reactions Diels-Alder reaction amino acid salts Diels-Alder reaction iminium salt Diels-Alder reaction, with iminium salts Diels-Alder reactions salt effects Iminium salts, addition Diels-Alder reaction Oxazolium salts Diels-Alder reactions Pyrylium salts via Diels-Alder reactions