2-Cyano-4-(difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine
4-Cyano-2-(fluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine
3-Chloro-2-iodo-6-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Chloro-6-iodo-5-(trifluoromethoxy)pyridine-3-carboxylic acid
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