英文别名2-ACETYL-PENTANOIC ACID ETHYL ESTER; ETHYL 2-N-PROPYLACETOACETATE; 2-Propylacetoacetic acid ethyl ester; 2-Acetylvaleric acid ethyl ester; ethyl 2-acetylpentanoate; ethyl 2-ethanoylpentanoate; Ethyl .alpha.-propylacetoacetate; Pentanoic acid, 2-acetyl-, ethyl ester; ethyl 2-acetylvalerate; ethyl 2-propyl-3-oxobutanoate; Valeric acid, 2-acetyl-, ethyl ester; Ethyl propylacetoacetate; 2-propyl-acetoacetic acid ethyl ester; Ethyl α-propylacetoacetate; ethyl 2-propyl-3-oxobutyrate; 2-Propyl-acetessigsaeure-aethylester 
