1,3-benzenediol, 5-[(2S,2'S,3S,3'S)-5-[(Z)-2-(3,5-dihydroxyphenyl)ethenyl]-2,2',3,3'-tetrahydro-6'-hydroxy-2,2'-bis(4-hydroxyphenyl)[3,4'-bibenzofuran]-3'-yl]- InChI=1/C42H32O9/c43-27-8-4-24(5-9-27)41-38(26-16-31(47)19-32(48)17-26)40-35(20-33(49)21-37(40)51-41)39-34-15-22(1-2-23-13-29(45)18-30(46)14-23)3-12-36(34)50-42(39)25-6-10-28(44)11-7-25/h1-21,38-39,41-49H/b2-1-/t38-,39+,41+,42+/m0/s cis-Diptoindonesin B rel-5-{(Z)-2-[(2R,2'R,3R,3'R)-3'-(3,5-dihydroxyphenyl)-6'-hydroxy-2,2'-bis(4-hydroxyphenyl)-2,2',3,3'-tetrahydro-3,4'-bi-1-benzofuran-5-yl]vinyl}benzene-1,3-diol