3-Bromo-4-(difluoromethyl)-2-fluoro-6-(trifluoromethyl)pyridine
2-Bromo-5-(difluoromethyl)-6-fluoro-3-(trifluoromethyl)pyridine
3-Bromo-2-(bromomethyl)-5-(difluoromethyl)-6-fluoropyridine
6-Bromo-4-(difluoromethyl)-2-fluoro-3-(trifluoromethyl)pyridine