• 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

  5,5'-(Naphthalene-2,7-diyl)diisophthalic acid

• 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'-(Naphthalene-2,6-diyl)diisophthalic acid

• CAS:

  5,5'-(5-methylpyrimidine-4,6-diyl)diisophthalic acid

• CAS:

  4,4',4'',4'''-(pyrene-1,3,6,8-tetrayl)tetrakis(3-methylbenzoic acid)