英文名称
2-[4-[2-[3-ethylidene-5-[2-(4-hydroxyphenyl)ethoxycarbonyl]-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-4-yl]acetyl]oxyphenyl]ethyl 5-ethylidene-4-[2-[4-(2-hydroxyethyl)phenoxy]-2-oxoethyl]-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylate