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