2-Chloro-3-cyano-5-(trifluoromethoxy)pyridine-4-sulfonamide
3-Chloro-6-cyano-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Chloro-6-methyl-3-nitro-4-(trifluoromethoxy)pyridine
3-Chloro-2-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine
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