ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, vol.68, 2012 (SCI-Expanded)
The dihedral angle between the benzene and thiophene rings in the title compound, C12H10N2O3S, is 27.94 (13)degrees. An intermolecular C-H center dot center dot center dot pi interaction contributes to the stability of the crystal structure.