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