7alpha,7'beta-bis-(4-hydroxy-3-methoxyphenyl)-7,9':7',9-diepoxylignan-8alphaH,8'alpha-O-beta-D-(2'',7'alpha-epoxy)glucopyranoside
7alpha,7'beta-bis-(4-hydroxy-3-methoxyphenyl)-7,9':7',9-diepoxylignan-8alphah,8'alpha-o-beta-d-(2'',7'alpha-epoxy)glucopyranoside