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