Benzofuran
1,3-benzenedicarboxylic acid, polymer with2,2-dimethyl-1,3-propanediol, hexanedioic acid, 1,3-isobenzofurandioneand 2,2,4-trimethyl-1,3-pentanediol
[3,6'-Bibenzofuran]-4,4'-diol,2'-(3,4-dihydroxyphenyl)-3'-(3,5-dihydroxyphenyl)-2,2',3,3'-tetrahydro-2-(4-hydroxyphenyl)-6-[2-(4-hydroxyphenyl)ethenyl]-,[2a,3b(2'S*,3'S*),6(E)]-