Ethyl 5-bromo-2-(difluoromethyl)-3-iodopyridine-4-carboxylate
3-Bromo-6-(bromomethyl)-4-(difluoromethyl)-2-iodopyridine
5-Bromo-2-(bromomethyl)-3-(difluoromethyl)-6-iodopyridine
Ethyl 4-bromo-3-(difluoromethyl)-6-iodopyridine-2-carboxylate
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