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Acta Cryst. (2004). E60, o2295-o2297 [ doi:10.1107/S1600536804028491 ]
Abstract: The structure of the title compound, C9H9N3O5, was determined as one of a group of five related compounds in order to assess its suitability as a test material for the 2004 Cambridge Crystallographic Data Centre `Blind Structure Prediction Test'.
Online 13 November 2004
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