4-^t^butyl-1-cyclohexyl-2-diisopropylamino-6-(4-methoxyphenyl)-2-[4-methoxy- 2,3,4-tris(methoxycarbonyl)-5-oxo-2-cyclopentenyliden]-1,2-dihydro-1,3,2- diazaphosphinine.

C₃₈H₅₄N₃O₉P

García-Granda, S.Santiago-García, R.Bieger, K.

Acta Crystallographica Section C (1996) 52, 11 2857-2859

a=9.846(9)Å   b=38.204(9)Å   c=11.421(9)Å

α=90.00°   β=113.18(7)°   γ=90.00°