2-(三氟乙酰基)环庚酮

1-phenyl-2-(trifluoromethyl)quinolin-4-one

1,1,1-trifluorodec-3-yn-2-one

1-(4-乙酰基苯基)-2,2,2-三氟乙烷酮

1-(3-Bromo-2-fluorophenyl)-2,2,2-trifluoroethanone