4-Hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-6-sulfonamide
3-Fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-methanol
Ethyl 3-(chloromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-4-acetate