[3S-(3a,3aα,5aβ,9aα,9bβ)]-9a-Acetyl-3a,4,5,5a,9a,9b-hexahydro -3,5a-dimethyl-2H-furo[3,2-h][1]benzopyran-2,8(3H)-dione,

C₁₅H₁₈O₅

Bates, R. B.Malik, B. L.Paknikar, S. K.McClure, K. J.Carducci, M. D.

Acta Crystallographica Section C (1999) 55, 11 1881-1882

a=6.4840(11)Å   b=15.2080(11)Å   c=28.047(3)Å

α=90.00°   β=90.00°   γ=90.00°