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Acta Cryst. (2005). E61, o2106-o2108 [ doi:10.1107/S1600536805018155 ]
Abstract: The title compound, C14H12N2O4, exists as an enol-imine tautomer, in which a strong intramolecular O-H
N hydrogen bond is formed. This study verifies the preference of the enol-imine tautomeric form in the solid state.
Online 17 June 2005
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