3-Bromo-2-(chloromethyl)-4-cyano-6-(trifluoromethoxy)pyridine
3-Bromo-4-(fluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine
2-Bromo-6-(chloromethyl)-5-cyano-3-(trifluoromethoxy)pyridine
4-Bromo-6-cyano-3-(trifluoromethoxy)pyridine-2-sulfonamide
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