1,8-Dicyanooctane 1871-96-1 4-02-00-02089 (Beilstein Handbook Reference) 72007-50-2 AI3-08103 BRN 1750739 Decanedinitrile EINECS 217-494-0 NSC 39461 Octamethylene dicyanide Oktamethylendikyanid [Czech] Sebaconitrile