英文同义词: | 2,2-dimethyl-3-oxo-butanoicacidethylester;2,2-DIMETHYL-3-OXO-BUTYRIC ACID ETHYL ESTER;ETHYL 2,2-DIMETHYL-3-OXOBUTANOATE;ethyl 2,2-dimethylacetoacetate;3-keto-2,2-dimethyl-butyric acid ethyl ester;Butanoic acid, 2,2-dimethyl-3-oxo-, ethyl ester |