Ethyl 2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Chloro-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Chloro-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
2-Cyano-6-hydroxy-5-(trifluoromethoxy)pyridine-3-sulfonamide