3-(Difluoromethyl)-5-hydroxy-2-iodo-6-nitropyridine
5-(Aminomethyl)-2-(difluoromethyl)-3-hydroxy-6-iodopyridine
3-(Difluoromethyl)-2-hydroxy-4-iodo-6-(trifluoromethyl)pyridine
3-(Chloromethyl)-4-(difluoromethyl)-5-fluoropyridine-2-carboxaldehyde
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