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