methyl 4,4,4-trifluoro-3-(trifluoromethyl)but-2-enoate

1,1,1-trifluoro-4,4,4-trimethoxy-2-(trifluoromethyl)butan-2-ol

1,1,1-trifluoro-4,4-dimethoxy-2-(trifluoromethyl)but-3-en-2-ol

2,3,3,5,5-pentakis(trifluoromethyl)-1,4,2-dioxazolidine

3-methyl-2,2-bis(trifluoromethyl)-1,3-oxazolidin-5-one