• CAS:15544-51-1

  双环[2.2.1]庚烷-1,4-二羧酸

• CAS:3006795-57-6

  (E)-5-(2-羧基乙烯基)-1H-吡唑-3-羧酸

• CAS:7425-84-5

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

• CAS:56419-89-7

  4-(4-羧基苯甲酰胺基)苯甲酸

• 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:217077-89-9

  4,4'-[1,4-亚苯基双(乙炔-2,1-二基)]二苯甲酸

• 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-(Carboxymethyl)-2-ethoxybenzoic acid