2-Hydroxy-5-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide
5-(Bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Hydroxy-3-methyl-6-(trifluoromethoxy)pyridine-5-sulfonamide
2-(Fluoromethyl)-6-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine