1-(4-Chlorphenyl)-3,3,3-trifluor-2-(trifluormethyl)-1-propen

1,1-dichloro-5,5,5-trifluoro-4-(trifluoromethyl)penta-1,3-diene

4,4-diethoxy-1,1,1-trifluoro-2-(trifluoromethyl)but-2-ene

4-chloro-1,1,1-trifluoro-5-methyl-2-(trifluoromethyl)hex-2-ene