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Figure 2 The mol­ecular packing for C13H10N2O4 viewed down the b axis. Dashed lines indicate inter­molecular O–H⋯O, C–H⋯O and intra­molecular N–H⋯O hydrogen bonds.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 65| Part 3| February 2009| Pages o490-o491
doi:10.1107/S1600536809001007
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