1beta,10alpha,4alpha,5beta-Diepoxy-6beta-hydroxyglechoman-8alpha,12-olide InChI=1/C15H20O5/c1-7-10-8(18-13(7)17)6-15(3)9(19-15)4-5-14(2)12(20-14)11(10)16/h8-9,11-12,16H,4-6H2,1-3H3/t8-,9?,11+,12?,14+,15-/m0/s bisoxireno[4,5:8,9]cyclodeca[1,2-b]furan-4(1aH)-one, 2,2a,6,6a,7a,8,9,9a-octahydro-6-hydroxy-1a,5,7a-trimethyl-, (1aS,2aS,6R,7aR)- rel-(1aR,2aR,6S,7aS)-6-hydroxy-1a,5,7a-trimethyl-2,2a,6,6a,7a,8,9,9a-octahydrobisoxireno[4,5:8,9]cyclodeca[1,2-b]furan-4(1aH)-one