4.5-二氟-2.2-二(三氟甲基)-1.3-二氧杂环戊烯

4,5-二氟-2,2-双三氟甲基-1,3-间二氧杂环戊烯;全氟-2,2-二甲基-1,3-间二氧杂环戊烯;

bis-2,2-trifluoromethyl-4,5-difluoro-1,3-dioxole;perfluoro-2,2-dimethyl-1,3-dioxole;2,2-bis-trifluoromethyl-4,5-difluoro-dioxole;