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