4-Cyano-3-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine
4-Cyano-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
5-(Chloromethyl)-2-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine
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