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Acta Cryst. (2007). E63, o244-o246 [ doi:10.1107/S1600536806052755 ]
Abstract: In the title compound, C22H20N2O4, the molecule is centrosymmetric. The molecules are linked by one C-H
O and one C-H
interaction into an [001] chain of R22(30) rings and an [010] chain of R22(22) rings.
Online 13 December 2006
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