Ethyl 5-chloro-2-(difluoromethyl)-4-fluoropyridine-3-acetate
3-(Bromomethyl)-4-chloro-2-(difluoromethyl)-5-iodopyridine
4-Bromo-2-(bromomethyl)-3-(difluoromethyl)pyridine-6-methanol
5-Chloro-4-(difluoromethyl)-3-iodopyridine-2-methanol
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