94617-36-4

[3aR,(+)]-1,8a,13bβ,13cα-Tetrahydro-6-(6-hydroxybenzofuran-2-yl)-8aα-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-2-methyl-3aαH-benzo[3,4][2]benzopyrano[1,8-bc][1]benzopyran-4,11-diol