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