CFCl3\mathrm{CFCl}_{3}CFCl3
CF2Cl2\mathrm{CF}_{2} \mathrm{Cl}_{2}CF2Cl2
CClF2CClF2\mathrm{CClF}_{2} \mathrm{CClF}_{2}CClF2CClF2
CF3CF3\mathrm{CF}_{3} \mathrm{CF}_{3}CF3CF3
CF3CCl3\mathrm{CF}_{3} \mathrm{CCl}_{3}CF3CCl3