4-Bromo-2-(bromomethyl)-5-chloro-3-(difluoromethyl)pyridine
2-Bromo-5-chloro-3-(difluoromethyl)pyridine-6-carbonyl chloride
4-Bromo-3-chloro-5-(difluoromethyl)-2-(trifluoromethyl)pyridine
3-Bromo-4-chloro-5-(difluoromethyl)-2-(trifluoromethyl)pyridine