1-Bromo-3-cyanopropane 3-Bromopropyl cyanide 3-Cyanopropyl bromide 4-02-00-00836 (Beilstein Handbook Reference) 4-Bromobutanenitrile 4-Bromobutyronitrile 5332-06-9 AI3-52296 BRN 0956577 BUTYRONITRILE, 4-BROMO- Butanenitrile, 4-bromo- EINECS 226-236-6 NSC 3972 USAF DO-6 gamma-Bromobutyronitrile