5-Cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Cyano-5-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine
3-Fluoro-6-iodo-4-methyl-2-(trifluoromethoxy)pyridine
5-Fluoro-2-iodo-3-methyl-4-(trifluoromethoxy)pyridine
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