Synonyms: Acetoaceticacid, 2,2-difluoro-, ethyl ester (6CI,7CI,8CI);2,2-Difluoro-3-oxobutanoic acidethyl ester;Ethyl 2,2-difluoro-3-oxobutanoate;ethyl 2,2-difluoro-3-oxobutanoate;butanoic acid, 2,2-difluoro-3-oxo-, ethyl ester;Ethyl 2,2-difluoro-3-oxobutanoate;Ethyl difluoroacetoacetate;