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