2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl ester 94-05-3 AI3-23778 Acrylic acid, 2-cyano-3-ethoxy-, ethyl ester (8CI) EINECS 202-299-5 Ethyl 2-cyano-3-ethoxyacrylate Ethyl 3-ethoxy-2-cyanoacrylate Ethyl cyano(ethoxymethylene)acetate Ethyl ethoxymethylenecyanoacetate NSC 27797