IUPAC:3-hydroxy-3-methyl-5-oxo-5-[(3,4,5-trihydroxy-6-{[5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4-oxo-4H-chromen-3-yl]oxy}oxan-2-yl)methoxy]pentanoic acid
IUPAC:3-hydroxy-3-methyl-5-oxo-5-[(3,4,5-trihydroxy-6-{[5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4-oxo-4H-chromen-3-yl]oxy}oxan-2-yl)methoxy]pentanoic acid