3-(Difluoromethyl)-2-hydroxy-5-methylpyridine-4-carboxaldehyde
Methyl 6-(difluoromethyl)-3-hydroxy-4-iodopyridine-2-acetate
4-(Difluoromethyl)-3-hydroxy-5-methylpyridine-2-methanol
3-(Difluoromethyl)-2-hydroxy-5-iodopyridine-6-carbonyl chloride
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