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