3-Chloro-5-cyano-4-(trifluoromethoxy)pyridine-2-sulfonamide
6-Chloro-3-cyano-4-(trifluoromethoxy)pyridine-2-methanol
3-Chloro-2-cyano-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-2-cyano-4-(trifluoromethoxy)pyridine-5-carboxylic acid
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