Ethyl 3-(difluoromethyl)-5-fluoro-4-iodopyridine-2-carboxylate
Ethyl 3-(difluoromethyl)-2-fluoro-6-iodopyridine-5-carboxylate
Ethyl 2-(difluoromethyl)-5-fluoro-4-iodopyridine-3-carboxylate
Methyl 5-(difluoromethyl)-4-fluoro-2-iodopyridine-3-acetate
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