3-Bromo-2-(bromomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine
2-Bromo-6-(bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine
3-Bromo-2-(bromomethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine
6-Bromo-2-(bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine
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