Acta Cryst. (2005). E61, o3930-o3932 [ doi:10.1107/S1600536805034823 ]
Abstract: The title compound, C17H14O4, a homoisoflavanoid, was isolated from the twigs and stems of Caesalpinia digyna Rottler. The pyran ring adopts an envelope conformation. The symmetry-related molecules are linked via O-HO and C-HO intermolecular hydrogen bonds to form a molecular network.
Online 31 October 2005
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