Methyl 6-(bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-(bromomethyl)-2-cyano-5-(trifluoromethoxy)pyridine-6-acetate
3-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 2-(bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-5-carboxylate