2-Hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 3-hydroxy-5-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Fluoro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol