(7R,8R,7'S,8'R)-3',4'-Methylenedioxy-3,4,5,5'-tetramethoxy-7,7'-epoxylignan 1,3-benzodioxole, 4-methoxy-6-[(2S,3R,4R,5R)-tetrahydro-3,4-dimethyl-5-(3,4,5-trimethoxyphenyl)-2-furanyl]- 6-[3,4-Dimethyl-5-(3,4,5-trimethoxy-phenyl)-tetrahydro-furan-2-yl]-4-methoxy-benzo[1,3]dioxole InChI=1/C23H28O7/c1-12-13(2)21(15-9-18(26-5)23-19(10-15)28-11-29-23)30-20(12)14-7-16(24-3)22(27-6)17(8-14)25-4/h7-10,12-13,20-21H,11H2,1-6H3/t12-,13-,20-,21+/m1/s rel-6-[(2R,3S,4S,5S)-3,4-dimethyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-2-yl]-4-methoxy-1,3-benzodioxole