4,7,10-Trioxa-1,13-diazatricyclo[11.6.3.0^14,19^]icosa-14,16,18-triene- 20,22-dione

C₁₇H₂₂N₂O₅

Cherif Alaoui, L. Kandri Rodi, Y.Obbade, S.Essassi, E. M.

Acta Crystallographica Section E (2007) 63, 8 o3494-o3494

a=11.786(3)Å   b=8.092(2)Å   c=18.062(5)Å

α=90.00°   β=103.692(17)°   γ=90.00°