英文名称
methyl 4-[3-[(3,4-dihydroxyphenyl)methoxy]-3-oxopropyl]-5-[2-[2-[3-(2-hydroxyethylidene)-5-methoxycarbonyl-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-4-yl]acetyl]oxyethylidene]-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylate