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