1-(2-Cyanoethyl)aziridine 1-(2-Cyanoethyl)ethylenimine 1-AZIRIDINE PROPIONITRILE 1-Aziridinepropanenitrile 1-Aziridinepropionitrile (8CI) 1072-66-8 5-20-01-00055 (Beilstein Handbook Reference) AI3-23944 BRN 0105260 N-(2-Cyanoethyl)aziridine N-(2-Cyanoethyl)ethylenimine N-(beta-Cyanoethyl)ethylenimine NSC 7081 beta-Ethyleniminopropionitrile