4-Bromo-5-(chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine
3-Bromo-6-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine
3-Bromo-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Bromo-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
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