英文名称
2-[4-[2-Carboxy-2-[4-[2-carboxy-2-[4-[2-carboxy-2-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]ethyl]-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carbonyl]oxyethyl]-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carbonyl]oxyethyl]-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carbonyl]oxy-3-(3,4-dihydroxyphenyl)propanoic acid