SEARCH Articles Figures Tables 5-hydroxy-pyrazole-3-carboxylic acids Of 4-Bromo(or 4-hydroxy)pyrazol-3-ones Pyrazole 5-hydroxy-3-methyl Pyrazole hydroxy Pyrazole hydroxy Pyrazole hydroxy-, tautomeric forms Pyrazole, 3-hydroxy-4-ethoxycarbonyl Pyrazole, 4-hydroxy-3,5-diphenyl Pyrazole-4-carboxylate, 3-hydroxy Pyrazoles 4-hydroxy- from Pyrazoles, hydroxy-, tautomerism