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