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