4-Bromo-6-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine
3-Bromo-4-(chloromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine
2-Bromo-5-(chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
6-Bromo-4-(chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
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