3'-methoxy spiro [bicyclo[3.1.0] hexane-6,16'-estra [1,3,5(10)] triene]-17'-one

C₂₄H₃₀O₂

Hooft, R. W. W.Kroon, J.

Acta Crystallographica Section C (1995) 51, 4 721-723

a=6.6532(6)Å   b=7.1539(4)Å   c=20.3786(13)Å

α=90°   β=93.473(7)°   γ=90°