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