ethyl 2-cyano-3-oxobutanoate;ethyl 2-cyano-3-oxo-butanoate;2-cyano-3-oxobutanoic acid ethyl ester;2-cyano-3-keto-butyric acid ethyl ester;634-55-9;Ethyl a-cyanoacetoacetate;Ethyl 2-cyanoacetoacetate;FR-0406;SBB007825
ethyl 2-cyano-3-oxobutanoate