About Acetoacetic acid ethyl
About 2-Acetylacetic acid ethyl
About Ethyl 3-oxobutyrate
About 3-Oxobutanoic acid ethyl
About 3-Oxobutyric acid ethyl ester
About Ethyl 3-hydroxy-2-butenoate
About aliphatic ketone
About keto ester
About aliphatic carboxylic acid