5,5'-((1,4-Phenylenebis(methylene))bis(oxy))diisophthalic acid
5,5'-(Pyridazine-3,6-diyl)diisophthalic acid
5,5'-(Butane-1,4-diylbis(oxy))diisophthalic acid
5,5'-(Hydroxyphosphoryl)diisophthalic acid
5,5'-(Ethyne-1,2-diyl)diisophthalic acid
5,5'-(Pyridine-3,5-diyl)diisophthalic acid
5,5'-(Terephthaloylbis(azanediyl))diisophthalic acid
5,5'-(1,3,6,8-Tetraoxobenzo[lmn][3,8]phenanthroline-2,7(1H,3H,6H,8H)-diyl)diisophthalic acid
5,5'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalic acid
5,5'-(Pyridine-2,5-diyl)diisophthalic acid
5,5'-(Pyrazine-2,6-diyl)diisophthalic acid
5,5'-(Carbonylbis(azanediyl))diisophthalic acid
5,5'-(1H-1,2,3-Triazole-1,4-diyl)diisophthalic acid
5,5'-(1,3,8,10-Tetraoxo-1,3,8,10-tetrahydroanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-2,9-diyl)diisophthalic acid
5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalic acid
5,5'-(Buta-1,3-diyne-1,4-diyl)diisophthalic acid
(E)-5,5'-(Ethene-1,2-diyl)diisophthalic acid
5,5'-(Pyrimidine-2,5-diyl)diisophthalic acid
