1-AZIRIDINECARBOXAMIDE, 2-CYANO- 2-Cyano-1-aziridinecarboxamide 5-22-01-00010 (Beilstein Handbook Reference) 56368-59-3 BA 1 BRN 0472019 N-(2-Cyanaethylene)harnstoff [German] N-(2-Cyanoethylene)urea