4,4'-((1H-1,2,4-Triazol-1-yl)methylene)dibenzoic acid

1,3-Benzenedicarboxylic acid, 5-(2H-tetrazol-5-yl)-

4,4',4'',4'''-(4,4'-(1,4-Phenylene)bis(pyridine-6,4,2-triyl))tetrabenzoic acid

4-(1H-Imidazo[4,5-f][1,10]phenanthrolin-2-yl)benzoic acid

2,6-Di(1H-pyrazol-1-yl)isonicotinic acid

4'-(Pyridin-4-yl)-[1,1'-biphenyl]-4-carboxylic acid

4-([4,2':6',4''-Terpyridin]-4'-yl)benzoic acid

4'-(Pyridin-4-yl)-[1,1'-biphenyl]-3,5-dicarboxylic acid

1,3,5-Benzenetricarboxylic acid, 2-(1H -1,2,4-triazol-1-yl)-

4-(Pyridin-4-ylethynyl)benzoic acid