Crystal structure of 7α,11α-dihydroxy-15-oxo-ent-kauran-16-en-19,6β-olide, C 20 H 26 O 5

[摘要] C20H26O5, monoclinic, P212121 (no. 19), a = 7.5455(15) Å, b = 12.735(3) Å, c = 18.333(4) Å, V = 1761.6(6) Å3, Z = 4,Rg t(F) = 0.0529, wRr e f(F 2) = 0.1407, T = 273(2) K.