Ethyl 3-(bromomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-2-carboxylate
2-(Chloromethyl)-5-fluoro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Ethyl 3-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
4-(Aminomethyl)-5-(difluoromethyl)-3-fluoro-2-iodopyridine