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