4-Hydroxy-3-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 2-fluoro-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 4-(bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate