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