Acta Cryst. (2005). C61, o610-o612  [ doi:10.1107/S010827010502874X ]

An unusual acid: (±)-3-benzoyl-1,2-dimethyl-8a-phenyl-2-benzothieno[2,3-b]pyrrole-1,2-dicarboxylic anhydride

G. Bruno, F. Nicoló, A. Rotondo, M. Cordaro, F. Risitano and G. Grassi

Formula: C₂₇H₂₁NO₄S

Online 30 September 2005

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