2-Chloromethyl-6-hydroxy-3-(trifluoromethyl)pyridine
6-Amino-3-(bromomethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-(Chloromethyl)-3-(difluoromethyl)-2-iodopyridine-4-methanol
5-(Fluoromethyl)-3-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine