3-Chloro-2-cyano-5-(difluoromethyl)-6-iodopyridine
Ethyl 4-chloro-2-cyano-3-(difluoromethyl)pyridine-5-carboxylate
3-Chloro-2-cyano-4-(difluoromethyl)-6-iodopyridine
Ethyl 3-chloro-5-cyano-6-(difluoromethyl)pyridine-2-carboxylate
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