methyl 2-cyano-3-ethoxyacrylate, ethoxymethylenemethylcyanoacetate, methyl 2-ethoxymethylidene-2-cyanoacetate, methyl ethoxymethylenecyanoacetate, Methyl 3-ethoxy-2-cyanoacrylate, 2-Cyano-3-ethoxypropenoic acid methyl ester, 3-Aethoxy-2-cyan-acrylsaeure-methylester, 2-Cyano-3-ethoxyacrylic acid methyl ester, 3-ethoxy-2-cyano-acrylic acid methyl ester