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