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