Tetramethyl anthracene-2,3,6,7-tetracarboxylate-- tetramethyl 9,10-dihydro-9,10-dioxoanthracene-2,3,6,7-tetracarboxylate (1/1)

C₂₂H₁₆O_10,C₂₂H₁₈O₈

Drake, Brenton L.Morris, J. LarryMcLaughlin, Mark L.Fronczek, Frank R.Watkins, Steven F.

Acta Crystallographica Section E (2012) 68, 8 o2540-o2541

a=8.2110(3)Å   b=9.5965(3)Å   c=12.0886(5)Å

α=86.281(2)°   β=81.514(2)°   γ=81.705(2)°