英文别名ethyl 2-[(4-chlorophenyl)methyl]-3-oxobutanoate; 2-(4-CHLOROBENZYL)ACETOACETIC ACID ETHYL ESTER; 2-(4-Chlorobenzyl)-acetic acid ethyl ester; 2-(4-chlorobenzyl)-3-keto-butyric acid ethyl ester; ethyl 2-[(4-chlorophenyl)methyl]-3-oxo-butanoate; 2-[(4-chlorophenyl)methyl]-3-oxobutanoic acid ethyl ester; Benzenepropanoic acid, α-acetyl-4-chloro-, ethyl ester