英文别名3-[1-[difluoro[(trifluorovinyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-2,2,3,3-tetrafluoropropiononitrile; 3-[1-(Trifluoromethyl)-2-[(trifluorovinyl)oxy]trifluoroethoxy]-2,2,3,3-tetrafluoropropanenitrile; 3-[1-(Trifluoromethyl)-2-[(trifluorovinyl)oxy]trifluoroethoxy]tetrafluoropropanenitrile; 3-[1-[Difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-2,2,3,3-tetrafluoropropanenitrile; perfluoro(8-cyano-5-methyl-3,6-dioxaoct-1-ene); Perfluoro-5-methyl-4,7-dioxanona-8-enenitrile; perfluoro(8-cyano-5-methyl-3,6-dioxa-1-octene); 3-(1-{difluoro[(trifluorovinyl)oxy]methyl}-1,2,2,2-tetrafluoroethoxy)-2,2,3,3-tetrafluoropropiononitrile; 2,2,3,3-tetrafluoro-3-({1,1,1,2,3,3-hexafluoro-3-[(trifluoroethenyl)oxy]propan-2-yl}oxy)propanenitrile; 3-(1-(Difluoro((trifluorovinyl)oxy)methyl)tetrafluoroethoxy)tetrafluoropropionitrile