IUPAC:2-(5-{3-[1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxoprop-1-en-1-yl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-1-benzofuran-3-carbonyloxy)-3-(3,4-dihydroxyphenyl)propanoic acid
IUPAC:2-(5-{3-[1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxoprop-1-en-1-yl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-1-benzofuran-3-carbonyloxy)-3-(3,4-dihydroxyphenyl)propanoic acid