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