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