2-Chloro-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Chloro-6-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
5-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate