Methyl 4-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetate
2-(Chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-methanol
5-(Bromomethyl)-2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine
4-(Bromomethyl)-5-fluoro-3-nitro-2-(trifluoromethoxy)pyridine