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