英文别名2-[2-(Trifluoromethoxy)hexafluoropropoxy]tetrafluoropropanoic acid; 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(trifluoromethoxy)propoxy]-propanoic acid; Perfluoro-2,5-dimethyl-3,6-dioxaheptanoic acid; Perfluoro-2,5-dimethyl-3,6-dioxaoheptanoic acid; Propanoic acid, 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(trifluoromethoxy)propoxy]-