(6aS,11aS)-3,6a-dihydroxy-9-methoxy-4,10- di(gamma,gamma)-dimethylallyl)pterocarpan (6aS,11aS)-9-methoxy-4,10-bis(3-methylbut-2-en-1-yl)-6H-[1]benzofuro[3,2-c]chromene-3,6a(11aH)-diol 6H-benzofuro[3,2-c][1]benzopyran-3,6a(11aH)-diol, 9-methoxy-4,10-bis(3-methyl-2-butenyl)-, (6aS,11aS)- 9-Methoxy-4,10-bis-(3-methyl-but-2-enyl)-11aH-benzo[4,5]furo[3,2-c]chromene-3,6a-diol Eryzerin E InChI=1/C26H30O5/c1-15(2)6-8-17-21(27)12-10-19-23(17)30-14-26(28)20-11-13-22(29-5)18(9-7-16(3)4)24(20)31-25(19)26/h6-7,10-13,25,27-28H,8-9,14H2,1-5H3/t25-,26+/m0/s