SEARCH Articles Figures Tables 1- Hydroxy-2-pyridone, tautomerism 2-Pyridone ring 5,6-dihydro-5-hydroxy 2-Pyridones 1-hydroxy- from 4-Hydroxy-6-methyl-2 -pyridones, reaction 4-hydroxy-6-methyl-2 -pyridone 6-hydroxy-2-pyridone Condensation with 2-pyridones, 4-hydroxy L-Hydroxy-2-pyridone Pyridone 5,6-dihydro-5-hydroxy