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