5-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-acetic acid
4-Cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-Chloro-5-cyano-3-(trifluoromethoxy)pyridine-2-acetic acid
4-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
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