3-Bromo-4-(difluoromethyl)-5-iodopyridine-2-carboxaldehyde
6-Bromo-4-(difluoromethyl)-3-iodo-2-methylpyridine
3-Bromo-4-(difluoromethyl)-2-iodopyridine-5-carboxaldehyde
3-Bromo-2-(difluoromethyl)-6-iodopyridine-4-carboxaldehyde
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