1,2,4-Benzenetricarboxylic acid

2,6-Dimethylterephthalic acid

4-Methylisophthalic acid

Ruthenate(4-), tris[[2,2'-bipyridine]-4,4'-dicarboxylato(2-)-N1,N1']-, hydrogen chloride (1:6:2)

Biphenyl-3,3'-dicarboxylic acid

4,4'-(E)-Diazene-1,2-diyldibenzoic acid

[1,1'-Biphenyl]-3,3',5-tricarboxylic acid

3-Hydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid

[3,3'-Bipyridine]-5,5'-dicarboxylic acid

(Methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid)