3-(Difluoromethyl)-5-hydroxy-2-methyl-4-nitropyridine
3-(Difluoromethyl)-5-hydroxy-2-iodopyridine-4-carboxaldehyde
3-(Difluoromethyl)-4-hydroxy-2-methyl-5-nitropyridine
Methyl 2-(difluoromethyl)-3-hydroxy-5-iodopyridine-6-carboxylate
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