• CAS:1383925-31-2

  (biphenyl-3, 3′,5, 5′-tetra-(phenyl-4-carboxylic acid))

• CAS:1834576-53-2

  4'',6'-Diamino-5',5''-Bis(4-Carboxyphenyl)-[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-Dicarboxylic Acid

• CAS:2143095-89-8

  4,4'-dihydroxybiphenyl-3,3',5,5'-tetra(phenyl-4-carboxylic acid

• CAS:868046-56-4

  3,​3',​5,​5'-​tetrakis(4-​carboxyphenyl)​-​2,​2',​4,​4',​6,​6'-​hexamethyl-​1,​1'-​biphenyl

• CAS:1431292-15-7

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

• CAS:1874200-71-1

  2.5-di(3.5-dicarboxylhenyl)aniline

• CAS:1119195-98-0

  2',5'-dimethyl-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid

• CAS:1119195-97-9

  2',5'-difluoro-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid

• CAS:1119195-99-1

  2',3',5',6'-tetramethyl-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid

• CAS:921619-91-2

  quarterphenyl-​3,​3''',​5,​5'''-​tetracarboxylic acid