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4-Dimethylaminobenzaldehyde 4-(Trifluoromethyl)benzaldehyde 3-(Trifluoromethyl)benzaldehyde 2-Chloro-5-nitrobenzaldehyde (Trifluoromethyl)trimethylsilane Trifluoromethanesulfonic acid p-Tolualdehyde 4'-(Trifluoromethyl)acetophenone 3-（trifluoromethyl) Cinnamaldehyde 2-Chloro-5-(trifluoromethyl)benzoic acid