3-Cyano-2-iodo-5-methyl-6-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-cyano-6-fluoro-2-(trifluoromethoxy)pyridine
3-Fluoro-2-iodo-5-methyl-6-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-cyano-2-fluoro-6-(trifluoromethoxy)pyridine
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