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