4',5'-bis(4-carboxyphenyl)-3',6'-dihydroxy-[1,1':2',1''-terphenyl]-4,4''-dicarboxylic acid
4,4',4'',4'''-(1,4-Phenylenebis(1H-imidazole-2,4,5-triyl))tetrabenzoic acid
4,4',4'',4'''-(Pyrrolo[3,2-b]pyrrole-1,2,4,5-tetrayl)tetrabenzoic acid
4,4',4'',4'''-(1,9-dihydropyrene-1,3,6,8-tetrayl)tetrakis(3-methylbenzoic acid)
3,3′,3′′,3′′′-(1,3,6,8-Pyrenetetrayl)tetrakis [benzoic acid]
2'-amino-5'-(trifluoromethyl)-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid