DIMETHYLTHEXYLSILYL CHLORIDE 4-(Chloromethyl)benzoic acid 2-(Trifluoromethyl)benzaldehyde p-Tolualdehyde 3-(Trifluoromethyl)benzaldehyde tert-Butyldimethylsilyl chloride Chloromethyl methyl ether 5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE 2,5-DICHLOROTEREPHTHALIC ACID 5'-CHLORO-2'-HYDROXY-4'-METHYLACETOPHENONE