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