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