英文别名
4,4'-[(2,3,5,6-tetrafluoro-1,4-phenylene)bis(oxy)]bis(3,5,6-trifluorophthalic anhydride);5,5'-[(2,3,5,6-Tetrafluoro-1,4-phenylene)bis(oxy)]bis[4,6,7-trifluoro-1,3-isobenzofurandione];4,5,7-trifluoro-6-[2,3,5,6-tetrafluoro-4-[(4,6,7-trifluoro-1,3-dioxo-2-benzofuran-5-yl)oxy]phenoxy]-2-benzofuran-1,3-dione