1,1,1-trifluoro-4-phenylmethoxybut-3-en-2-one

4,4,4-trifluoro-3-oxobutanal

1-(2-bromophenyl)-5-(trifluoromethyl)pyrazole

tert-butyl (E)-5-ethoxy-3-hydroxy-3-(trifluoromethyl)-4-pentenoate