ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, cilt.67, 2011 (SCI-Expanded)
In the title compound, C17H21NO7, the dihydropyridine ring assumes a screw-boat conformation. In the crystal, intermolecular C-H center dot center dot center dot O hydrogen bonds link the molecules, forming supramolecular chains running along the b axis.