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