(2-Cianoetil)-(3-cianopropil)ammina [Italian] 2390 I.S. 4-((2-Cyanoethyl)amino)butyronitrile 4-04-00-02610 (Beilstein Handbook Reference) 75802-65-2 BRN 1747372 BUTYRONITRILE, 4-((2-CYANOETHYL)AMINO)-