• CAS:304689-02-9

  5,5-(1,3,5,7-tetraoxopyrrolo(3,4-f)isoindole-2,6-diyl)diisophthalic acid

• CAS:1809900-82-0

  1,3-Benzenedicarboxylic acid, 5,5'-[2,2'-bipyridine]-5,5'-diylbis-

• CAS:2225892-57-7

  4,4',4",4"'-(Pyrene-1,3,6,8-tetrayl)tetrakis(3-aminobenzoic acid)

• CAS:1446419-86-8

  5-((Bis(carboxymethyl)amino)methyl)isophthalic acid

• CAS:171408-78-9

  9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetracarboxylic acid

• CAS:1872263-31-4

  9H-Carbazole-3,6-dicarboxylic acid, 9-(3,5-dicarboxyphenyl)-

• CAS:1840869-92-2

• CAS:476-73-3

  benzene-1,2,3,4-tetracarboxylic acid

• CAS:2375763-59-8

• CAS:2370998-16-4