| 英文同义词: | METHYL PERFLUORO-3,6-DIOXAHEPTANOIC ACID;PERFLUORO-3,6-DIOXAHEPTANOIC ACID METHYL ESTER;2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]acetic acid methyl ester;Acetic acid, 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]-, methyl ester;Methyl 2,2-difluoro-2-(1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy)acetate;Methyl perfluoro-3,6-dioxaheptanoate |