英文名称
2-[3-(3,5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-1-[[3-(3,5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-4-[2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-5-yl]-(4-hydroxyphenyl)methyl]-3-(4-hydroxyphenyl)-2,3-dihydro-1H-indene-4,6-diol