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