英文名称
2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-7-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydro-2H-chromen-4-yl]-7-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydro-2H-chromen-4-yl]-5,7-dihydroxy-2,3-dihydrochromen-4-one