2-[(2S,3S,4S,5R)-5-(3,4-dimethoxyphenyl)-3,4-dimethyltetrahydrofuran-2-yl]-4,5-dimethoxyphenol 2-[5-(3,4-Dimethoxy-phenyl)-3,4-dimethyl-tetrahydro-furan-2-yl]-4,5-dimethoxy-phenol InChI=1/C22H28O6/c1-12-13(2)22(15-10-19(26-5)20(27-6)11-16(15)23)28-21(12)14-7-8-17(24-3)18(9-14)25-4/h7-13,21-23H,1-6H3/t12-,13-,21+,22-/m0/s phenol, 2-[(2S,3S,4S,5R)-5-(3,4-dimethoxyphenyl)tetrahydro-3,4-dimethyl-2-furanyl]-4,5-dimethoxy- rel-(7S,8S,7\'R,8\'S)-3,4,3\',4\'-Tetramethoxy-6\'-hydroxy-7,7\'-epoxylignan