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