Dimethyl 2,2,6,6-tetramethyl-4-oxa-3,5-dioxoheptanedioate

C₁₂H₁₈O₇

Graham, J. E.Bunce, R. A.Holt, E. M.

Acta Crystallographica Section C (1996) 52, 2 436-438

a=8.052(2)Å   b=9.627(3)Å   c=10.017(3)Å

α=72.38(2)°   β=73.20(2)°   γ=88.54(2)°