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