Ethyl 4-(aminomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-acetate
4-(Bromomethyl)-3-hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
Ethyl 4-(aminomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-6-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine