4-[(2R)-5,7-二羟基-2-[(2R)-2-(4-羟基-3-甲氧基苯基)-3-[(4-羟基-4-氧代丁酰基)氧基甲基]-2,3-二氢-1,4-苯并二氧杂环己-7-基]-4-氧代色满-3-基]氧基-4-氧代丁酸

4-[[(3R)-6-[(2R)-3-(3-carboxypropanoyloxy)-5,7-dihydroxy-4-oxo-2,3-dihydrochromen-2-yl]-3-(4-hydroxy-3-methoxyphenyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methoxy]-4-oxobutanoic acid