5-(5-Pyrimidinyl)-1,3-benzenedicarboxylic acid
1,3-Benzenedicarboxylic acid, 5,5'-(1,2-ethanediyl)bis-
4,4-(1,2-Diazenediyl)bis[1,2-benzenedicarboxylic acid]
1,3-Benzenedicarboxylic acid, 5-(2H-tetrazol-5-yl)-
2-Methyl-1,4-benzenedicarboxylic acid
2,5-Di-1H -imidazol-1-yl-1,4-benzenedicarboxylic acid
