Acta Cryst. (2010). E66, o2967 [ doi:10.1107/S1600536810042856 ]
Abstract: In the title compound, C14H12O4, the indene unit is essentially planar [r.m.s. deviation = 0.0309 (1) Å] and the cyclopentanone ring adopts a twist form. In the crystal, molecules are joined via pairs of O-HO hydrogen bonds into centrosymmetric dimers.
Online 30 October 2010
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