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