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