• CAS:7425-84-5

  4,4'-(Propane-2,2-diyl)dibenzoic acid

• CAS:217077-89-9

• CAS:56419-89-7

  4-(4-Carboxybenzamido)benzoic acid

• CAS:1149431-42-4

  4,4'-[(4-bromophenyl)imino]bis-Benzoic acid

• CAS:30840-02-9

  1,3,6,8-Tetrahydro-1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthroline-2,7-dipropanoic acid

• CAS:1226259-70-6

  1-(4-Carboxyphenyl)-4-piperidinecarboxylic acid

• CAS:2727915-40-2

  4,4′-Bipyridinium, 1,1′-bis(4-carboxyphenyl)-, iodide (1:2)

• CAS:220438-80-2

  (4-Carboxy-3-ethoxy)phenyl Acetic Acid

• CAS:74302-25-3

  Benzoic acid,2-(3-carboxyphenoxy)-

• CAS:690272-91-4

  9H-Fluorene-2,7-dicarboxylic acid, 9,9-dimethyl-