Ethyl 2-acetyl-3-oxobutanoate, 3-ETHOXYCARBONYLACETYLACETONE, ETHYL DIACETYL ACETATE, Ethyldiacetoacetate, ethyl acetylacetoacetate, Butanoic acid, 2-acetyl-3-oxo-, ethyl ester, Ethyl 2-acetylacetoacetate, ETHYL 2-ACETYL-3-OXOBUTYRATE, Diethyl diacetoacetate, 2-acetyl-3-oxo-butyric acid ethyl ester, 3-carboethoxy-2,4-pentanedione