英文同义词: | METHYL 2-PROPIONYLDIFLUOROACETATE;METHYL 2,2-DIFLUORO-3-OXOPENTANOATE;Methyl2,2-difluoropropionylacetate;Methyl difluoro(propionyl)acetate, Methyl 2,2-difluoro-3-oxovalerate;2,2-DIFLUORO-3-KETOVALERIC ACID METHYL ESTER;PENTANOIC ACID, 2,2-DIFLUORO-3-OXO-, METHYL ESTER;2,2-difluoro-3-methoxybutanoate |