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