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