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