• CAS:1989628-39-8

  5,5'-thiodiisophthalic acid

• CAS:2757729-91-0

  3,3',3'',3'''-([2,2'-bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetrabenzoic acid

• CAS:2757730-24-6

  5,5'-(pyrazine-2,6-diyl)diisophthalic acid

• CAS:1601485-40-8

  1,3-Benzenedicarboxylic acid, 5,5'-(2,5-pyrimidinediyl)bis-

• CAS:1426343-45-4

  1,3-Benzenedicarboxylic acid, 5,5'-(2,7-naphthalenediyl)bis-

• CAS:120360-52-3

  1,3-Benzenedicarboxylic acid, 5,5'-[1,4-phenylenebis(carbonylimino)]bis- (9CI)

• CAS:1178525-92-2

  1,1′-bis(3,5-dicarboxyphenyl)-4,4′-bipyridinium chloride

• CAS:2355235-50-4

  6,6',6'',6'''-([1,1'-biphenyl]-3,3',5,5'-tetrayl)tetrakis(2-naphthoic acid)

• CAS:1424351-59-6

  1,3-Benzenedicarboxylic acid, 5,5'-(9H-fluorene-2,7-diyl)bis-

• CAS:1119195-95-7

  5,5'-(2,6-naphthalenediyl)bis-1,3-Benzenedicarboxylic acid