3-Bromo-4-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine
3-Bromo-2-chloro-6-(difluoromethyl)-4-(trifluoromethyl)pyridine
3-Bromo-4-(bromomethyl)-5-chloro-2-(difluoromethyl)pyridine
3-Amino-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-acetic acid