Methyl 4-(bromomethyl)-2-(difluoromethyl)pyridine-6-acetate
3-(Chloromethyl)-4-(difluoromethyl)-2-methoxypyridine
4,5-Dichloro-3-(difluoromethyl)-2-iodopyridine
3-(Chloromethyl)-2-(difluoromethyl)-4-methoxypyridine
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