Methyl 2-(difluoromethyl)-5-iodopyridine-3-carboxylate
6-Cyano-2-(difluoromethyl)-3-iodopyridine
Methyl 2-(difluoromethyl)-3-iodopyridine-4-carboxylate
6-Cyano-3-(difluoromethyl)-2-iodopyridine
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