3-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Bromomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 3-hydroxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate
2-(Fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-methanol