Ethyl 3-cyano-4-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
4-Fluoro-6-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 3-fluoro-5-methyl-6-(trifluoromethoxy)pyridine-2-acetate
5-Fluoro-3-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide