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