[Gas phase reaction of ethylenediamine and ethyleneglycol in the reaction packed with alumina catalyst].
D000535:Aluminum; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D005029:Ethylenediamines; D006018:Glycols; D011719:Pyrazines / Q000032:analysis / Q000138:chemical synthesis
D005029:Ethylenediamines; D006018:Glycols; D011719:Pyrazines; D000535:Aluminum