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