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