4-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-5-sulfonamide
4-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Chloro-4-fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Chloro-2-fluoro-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine
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