Acta Cryst. (2009). E65, o652 [ doi:10.1107/S1600536809006400 ]
Abstract: The molecule of the title compound, C6H6N2O2S, lies on a crystallographic mirror plane with the methylene H atoms related by mirror symmetry. In the crystal packing, molecules are linked into layers by intermolecular O-HN and C-HO hydrogen bonds.
Online 28 February 2009
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