4-Cyano-6-(fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
2-Cyano-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Chloromethyl)-6-cyano-3-iodo-5-(trifluoromethoxy)pyridine
4-Cyano-2-(fluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
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