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