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