4′-Methyl-14′,19′-dioxa-4′-aza­spiro­[acenaphthyl­ene-1,5′-tetra­cyclo­[18.4.0.02,6.08,13]tetra­cosa­ne]-1′(24′),8′,10′,12′,20′,22′-hexa­ene-2,7′(1H)-dione

Narayanan, S.; Srinivasan, T.; Purushothaman, S.; Raghunathan, R.; Velmurugan, D.

doi:10.1107/S1600536812046144

Figure 3 Molecular packing of the title compound, showing hydrogen bonds resulting in molecular ribbons running along the a and the b axes. H atoms not involved in hydrogen bonds have been omitted for clarity.