5-Bromo-4-(difluoromethyl)-3-fluoropyridine-2-carboxaldehyde
5-Bromo-3-(chloromethyl)-4-(difluoromethyl)-2-iodopyridine
6-Bromo-3-(chloromethyl)-4-(difluoromethyl)-2-iodopyridine
Methyl 6-bromo-2-(difluoromethyl)-3-fluoropyridine-4-carboxylate
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