IUPAC:5-[(2S,3S)-4-hydroxy-6-[(2S,3S)-4-hydroxy-6-[(2S,3S)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(1E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
IUPAC:5-[(2S,3S)-4-hydroxy-6-[(2S,3S)-4-hydroxy-6-[(2S,3S)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(1E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol