SEARCH Articles Figures Tables 1,3-Dicarbonyl compounds, keto/enol tautomerism Carbonyl compounds keto-enol tautomerization Carbonyl compounds tautomerization Compounds in tautomeric equilibrium with aromatic derivatives Compounds not in tautomeric equilibrium with aromatic derivatives Diazo compounds Tautomerism Dicarbonyl compounds, tautomerism Electronic aspects of purine tautomerism compounds Heteroaromatic compounds prototropic tautomerism Heteroaromatic compounds, free-radical prototropic tautomerism Hydrazino compounds, tautomerism Mercapto compounds tautomerism Mesoionic compounds tautomeric Mesoionic compounds tautomeric equilibrium Nitro compounds tautomerism Nitroso compounds tautomerism Nitroso compounds tautomerization Prototropic tautomerism of heteroaromatic compounds Prototropic tautomerism of heteroaromatic compounds 27 Suppl Tautomeric 1,3-dicarbonyl compounds Tautomerism compounds Tautomerism compounds Tautomerism in Nitroaromatic Compounds Tautomerism in Schiff Bases and Related Azo Compounds Tautomerism in organometallic compounds Tautomerism, nitro compounds nitroso-oxime Tautomerism, nitro compounds oxide Tautomerization nitrogen-containing compounds Tautomerization of carbonyl compound Tautomerizations tetracyclic compounds