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