• CAS:20800-00-4

  4,4'-iminobis-Benzoic acid

• CAS:1141-38-4

  2,6-Naphthalenedicarboxylicacid

• CAS:1313187-37-9

  4,4'-(9-Oxo-9H-fluorene-2,7-diyl)bis[benzoic acid]

• CAS:2590863-00-4

  4',4'''-(2,2-diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-carboxylicacid)

• CAS:1631143-54-8

  4,4'-[(2,3,5,6-tetramethylphenyl)borylene]bis[2,3,5,6-tetramethyl-Benzoic acid

• CAS:932033-58-4

  [2,2'-Binaphthalene]-6,6'-dicarboxylic acid