2-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-5-acetonitrile
5-Hydroxy-2-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 2-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Hydroxy-3-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide