(8R,8'R,9S)-9alpha-Methoxy-3,4,5-trimethoxy-3',4'-methylenedioxy-8.8'.9.O.9'-lignan-Delta:1,3,5,1',3',5' 1,3-benzodioxole, 5-[[(3R,4R,5R)-tetrahydro-5-methoxy-4-[(3,4,5-trimethoxyphenyl)methyl]-3-furanyl]methyl]- 5-[5-Methoxy-4-(3,4,5-trimethoxy-benzyl)-tetrahydro-furan-3-ylmethyl]-benzo[1,3]dioxole InChI=1/C23H28O7/c1-24-20-10-15(11-21(25-2)22(20)26-3)8-17-16(12-28-23(17)27-4)7-14-5-6-18-19(9-14)30-13-29-18/h5-6,9-11,16-17,23H,7-8,12-13H2,1-4H3/t16-,17+,23+/m0/s alpha-Methylclusin rel-5-{[(3R,4R,5R)-5-methoxy-4-(3,4,5-trimethoxybenzyl)tetrahydrofuran-3-yl]methyl}-1,3-benzodioxole