• CAS:1456702-62-7

  Benzenamine, 4-(4-pyridinyl)-N-[4-(4-pyridinyl)phenyl]-

• CAS:4253-82-1

  (E)-1,2-di(pyridin-4-yl)diazene

• CAS:1438395-61-9

• CAS:1438395-59-5

• CAS:14804-92-3

  3-Nitro-4-pyridin-4-ylpyridine

• CAS:2768518-72-3

• CAS:101728-06-7

  4-Pyridin-4-ylsulfonylpyridine

• CAS:1671-85-8

  Pyridine,2-[3-(2-pyridinyl)-1H-1,2,4-triazol-5-yl]-

• CAS:120090-61-1

  Acridine, 9-(4-pyridinyl)-

• CAS:524919-23-1

  2,5-Di-4-pyridinylpyrazine