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