Methyl 2-fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-6-acetate
Ethyl 5-(aminomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-4-carboxylate
6-(Bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-methanol