4-Cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 4-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 5-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
6-Cyano-2-iodo-3-methyl-4-(trifluoromethoxy)pyridine
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