2,2,3,3,4,4,4-heptafluoro-1-pyrrolidin-1-ylbutan-1-one

3,5-bis(1,1,2,2,3,3,3-heptafluoropropyl)-1,2,4-oxadiazole

2,2,3,3,4,4,4-heptafluoro-N-(1-phenylethyl)butanamide

2,5-bis(1,1,2,2,3,3,3-heptafluoropropyl)-1,3,4-oxadiazole

1,1,1,2,2,3,3,5,5,6,6,7,7,7-tetradecafluoroheptan-4-one