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