Methyl 5-(difluoromethyl)-3-hydroxy-4-iodopyridine-2-acetate
4-(Chloromethyl)-3-(difluoromethyl)-5-hydroxy-2-methylpyridine
Methyl 5-(difluoromethyl)-4-hydroxy-3-iodopyridine-2-acetate
3-(Chloromethyl)-5-(difluoromethyl)-4-hydroxy-2-methylpyridine
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