• CAS:13134-31-1

  2,3-Diaminopyrazine

• CAS:23012-13-7

  4-噁唑甲酸

• CAS:58632-96-5

  3-Aminophthalonitrile

• CAS:17285-54-0

  2-(1H-吡咯-2-基)-吡啶

• CAS:80458-31-7

  2,3-Pyrazinedithione, 1,4-dihydro-

• CAS:21211-65-4

  Dipyrromethane

• CAS:24005-61-6

  6-Methoxy-pyrazinecarboxylicacid

• CAS:129365-93-1

  4,5-diamino-1,2-Benzenedicarbonitrile

• CAS:584-87-2

  3-Formyl-4-hydroxybenzoic acid

• CAS:18959-31-4

  4,5-Difluorophthalic acid