英文名称
methyl 4-[2-[[6-[2-(3,4-dihydroxyphenyl)ethoxy]-3-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-5-hydroxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]methoxy]-2-oxoethyl]-5-ethylidene-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylate