(Ethoxymethylene)malononitrile (Ethoxymethylene)propanedinitrile 123-06-8 2-Cyano-3-ethoxyacrylonitrile 4-03-00-01194 (Beilstein Handbook Reference) AI3-28939 BRN 1634241 EINECS 204-597-0 Ethoxymethylene malononitrile Ethoxymethylenemalononitrile Malononitrile, (ethoxymethylene)- NSC 27792 Propanedinitrile, (ethoxymethylene)- USAF A-9230 USAF KF-10