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