6-Chloro-2-iodo-4-(trifluoromethoxy)pyridine-3-sulfonamide
5-Cyano-2-fluoro-4-methyl-3-(trifluoromethoxy)pyridine
2-Chloro-6-iodo-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Cyano-5-fluoro-2-methyl-3-(trifluoromethoxy)pyridine
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