4-(Bromomethyl)-2,5-diiodo-3-(trifluoromethoxy)pyridine
6-(Bromomethyl)-2,4-diiodo-3-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2,4-diiodo-3-(trifluoromethoxy)pyridine
6-(Bromomethyl)-2,3-diiodo-4-(trifluoromethoxy)pyridine
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