2-Chloro-3-oxobutanoic acid, ethyl ester 2-Chloro-3-oxobutyric acid ethyl ester 2-Chloroacetoacetic acid ethyl ester 609-15-4 Acetoacetic acid, 2-chloro-, ethyl ester Butanoic acid, 2-chloro-3-oxo-, ethyl ester Ethyl .alpha.-chloroacetoacetate Ethyl 2-chloro-3-oxobutanoate Ethyl 2-chloroacetoacetate Ethyl-2-chloracetoacetate NSC78426