1,1,1,2,3,3,7,7,8,9,9,9-dodecafluoro-4-methylnonane

1,1,1,2,3,3-hexafluorohexane

1,1,1,2,3,3-hexafluoro-4-methylpentane

1,1,1,2,3,3,7,7,7-nonafluoro-4-methylheptane

(1,1,1,2,3,3-hexafluoro-4-phenylbutan-2-yl)benzene