(2R,3R,4R)-4-{2-[(E)-2-(3,4-Dihydroxy-phenyl)-vinyl]-4,6-dihydroxy-phenyl}-2-(4-hydroxy-phenyl)-chroman-3,7-diol 、
(2R,3S,4S)-4-{2-[(E)-2-(3,4-Dihydroxy-phenyl)-vinyl]-4,6-dihydroxy-phenyl}-2-(4-hydroxy-phenyl)-chroman-3,7-diol 生成 (E)-2'-<(2R,3R,4R)-2,3-cis-3,4-trans-3-acetoxy-4',7-dimethoxyflavan-4-yl>-6'-<(2R,3S,4S)-2,3-trans-3,4-trans-3-acetoxy-4',7-dimethoxyflavan-4-yl>-3,3',4,5'-tetramethoxystilbene