• CAS:1358822-48-6

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

• CAS:863000-84-4

  [2,​2'-​Bipyridine]​-​3,​3',​6,​6'-​tetracarboxylic acid

• CAS:85531-49-3

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

• CAS:115091-29-7

  4,4',4''-Tri-Tert-Butyl-2,2':6',2''-Terpyridine

• CAS:1458013-19-8

  4-([2,2':6',2''-terpyridin]-4'-yl)benzene-1,3-disulfonic acid

• CAS:111195-75-6

  Pyridine, 2,​6-​bis(1H-​pyrazol-​1-​ylmethyl)​-

• CAS:1868146-04-6

  5-(2,6-bis(4-carboxyphenyl)pyridin-4-yl)isophthalic acid

• CAS:331432-79-2

  4,4'-(1-cyclopentene-1,2-diyl)bis[5-methyl-2-thiophenecarboxylic acid

• CAS:129485-58-1

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

• CAS:129485-83-2

  2,​2'-​(1H-​pyrazole-​3,​5-​diyl)​bis-Pyridine