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