3-(Bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 3-chloro-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 4-fluoro-6-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate