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