4-Fluoro-2-nitro-6-(trifluoromethoxy)pyridine-3-acetonitrile
5-Cyano-4-methoxy-3-methyl-2-(trifluoromethoxy)pyridine
3-Cyano-6-iodo-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Cyano-4-methoxy-2-methyl-5-(trifluoromethoxy)pyridine
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