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