Ethyl 4-chloro-3-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-6-sulfonamide
3-Chloro-6-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 4-chloro-2-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate