3-Bromo-4-chloro-2-hydroxy-6-(trifluoromethoxy)pyridine
2-Bromo-4-cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine
2-Bromo-3-iodo-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Bromo-6-cyano-2-(trifluoromethoxy)pyridine-5-sulfonamide
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