ethyl 2,2-dimethyl-3-oxobutyrate, 2,2-DIMETHYL-3-OXO-BUTYRIC ACID ETHYL ESTER, Butanoic acid, 2,2-dimethyl-3-oxo-, ethyl ester, Butanoic acid,2,2-dimethyl-3-oxo-,ethyl ester, ethyl 2,2-dimethylacetoacetate, 2,2-dimethyl-acetoacetic acid ethyl ester, 2,2-Dimethyl-acetessigsaeure-aethylester, ethyl-2,2-dimethyl-3-oxobutanone