1,3-Dicyanopropane 1,3-Trimethylenedinitrile 4-02-00-01941 (Beilstein Handbook Reference) 544-13-8 AI3-07024 BRN 1738385 EINECS 208-861-6 Glutaric acid dinitrile Glutarodinitrile Glutaronitrile NSC 3807 PENTANEDINITRILE Pyrotartaric acid nitrile