Acta Crystallographica Section E (May 2009)
(1RS,4RS,5RS)-Methyl 2-(3,5-dinitrobenzoyl)-2-oxa-3-azabicyclo[3.3.0]oct-7-ene-4-carboxylate
Abstract
The title compound, C15H13N3O8, comprises two crystallographically independent molecules in the asymmetric unit. In the crystal, intermolecular C—H...O hydrogen bonds link the molecules and short C=O...π contacts are seen.