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