Dl-3-[[2,5-dihydro-3-methyl-2-oxo-5-furanyl]oxo]methylene-3,3a,6,6a- tetrahydro-2H-cyclopenta[b]furan-2-one

C₁₃H₁₂O₅

Rugutt, Joseph K.Fronczek, Frank R.Yarabe, Houphouet H.Shamsi, Shahab A.Henry III, Charles W.Billiot, Eugene J.Warner, Isiah M.

Acta Crystallographica Section C (1999) 55, 5 759-761

a=12.748(2)Å   b=6.110(3)Å   c=14.870(6)Å

α=90°   β=99.51(2)°   γ=90°