英文名称:7H-Pyrano[2,3-f]-1,4-benzodioxin-7-one,2,3-dihydro-8-(3-hydroxy-4-methoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-,(2R,3R)-; 7H-Pyrano[2,3-f]-1,4-benzodioxin-7-one,2,3-dihydro-8-(3-hydroxy-4-methoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-,(2R-trans)-; Xanthocercin B