Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
[9,9'-Bicarbazole]-3,3',6,6'-tetracarboxylic acid
Adamantane-1,3,5,7-tetracarboxylic acid
Naphthalene-1,4,5,8-tetracarboxylic acid
trans-Butane-1,2,3,4-tetracarboxylic acid
Cyclohexane-1,2,4,5-tetracarboxylic acid
5',5''-Bis(3,5-dicarboxyphenyl)-[1,1':3',1'':3'',1'''-quaterphenyl]-3,3''',5,5'''-tetracarboxylic acid
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride
3,6-Dibromobenzene-1,2,4,5-tetracarboxylic acid
Pyrene-1,3,6,8-tetracarboxylic acid
[1,1':4',1'':4'',1'''-Quaterphenyl]-3,3''',5,5'''-tetracarboxylic acid
Butane-1,2,3,4-tetracarboxylic acid
Cyclopentane-1,2,3,4-tetracarboxylic acid
