• CAS:1415119-04-8

  1,3-Benzenedicarboxylic acid, 5,5',5'',5'''-[1,2-ethenediylidenetetrakis(4,1-phenylene-2,1-ethynediyl)]tetrakis-

• CAS:153467-49-3

  tri(pyridin-3-yl)amine

• CAS:327064-65-3

  1,​4-​Benzenediamine, N1,​N1,​N4,​N4-​tetra-​2-​pyridinyl-

• CAS:154925-56-1

  [1,​1'-​Biphenyl]​-​4,​4'-​diamine, N4,​N4,​N4',​N4'-​tetra-​2-​pyridinyl-

• CAS:1358822-48-6

  Benzoic acid, 4,4',4''-borylidynetris[2,3,5,6-tetramethyl-

• CAS:863000-84-4

  3,3',6,6'-四羧酸-2,2'-联吡啶

• CAS:85531-49-3

  4,4'-bipyridine-2,2'-dicarboxylic acid

• CAS:115091-29-7

  4,4’,4″-三叔丁基-2,2’:6’,2″-三联吡啶

• CAS:129485-58-1

  Pyridine, 4,​4'-​(1H-​pyrazole-​3,​5-​diyl)​bis-

• CAS:960302-57-2

  1H-​Imidazole-​5-​carboxaldehyde, 2-​(1H-​imidazol-​5-​ylmethylene)​hydrazone