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