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