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