3-Bromo-5-(difluoromethyl)-6-methoxy-2-nitropyridine
3-Bromo-5-(difluoromethyl)-2-iodopyridine-6-carboxaldehyde
5-Bromo-4-(difluoromethyl)-2-iodopyridine-3-carboxaldehyde
5-Bromo-4-(difluoromethyl)-3-iodopyridine-2-carboxaldehyde
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