Methyl 6-(aminomethyl)-3-chloro-2-(difluoromethyl)pyridine-4-acetate
3-(Bromomethyl)-2-chloro-6-(difluoromethyl)-4-(trifluoromethyl)pyridine
3-Cyano-6-(difluoromethyl)-2-iodopyridine-4-methanol
2-(Bromomethyl)-5-chloro-3-(difluoromethyl)-6-(trifluoromethyl)pyridine