2-Bromo-6-(chloromethyl)-3-(difluoromethyl)-5-methylpyridine
2-Bromo-5-(chloromethyl)-6-(difluoromethyl)-3-methylpyridine
6-Bromo-3-(chloromethyl)-4-(difluoromethyl)-2-methylpyridine
4-Bromo-3-(difluoromethyl)-5-methylpyridine-2-carbonyl chloride
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