英文名称
2-[3-Hydroxy-5-[2-(4-hydroxyphenyl)-4-[2-(4-hydroxyphenyl)-4-[2-(4-hydroxyphenyl)ethenyl]-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydro-1-benzofuran-3-yl]-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydro-1-benzofuran-3-yl]phenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol