1-Cyanopentane 4-02-00-00930 (Beilstein Handbook Reference) 628-73-9 AI3-28396 BRN 1633601 Capronitrile EINECS 211-052-0 HEXANENITRILE Hexanonitrile NSC 1076 Pentyl cyanide Tricapronile n-Capronitrile