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Acta Cryst. (2009). E65, o1293 [ doi:10.1107/S1600536809016110 ]
Abstract: In the title compound, C8H12O4, the two carboxyl groups are on the same side of the cyclohexane ring and the ring adopts a chair conformation. Adjacent molecules related by an inversion centre are linked by pairs of O-H
O hydrogen bonds, forming a zigzag chain along [1![]()
].
Online 14 May 2009
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