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