Methyl 6-(bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
5-(Bromomethyl)-4-iodo-2-methoxy-3-(trifluoromethoxy)pyridine
3-Hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetonitrile
3-(Bromomethyl)-4-iodo-5-methoxy-2-(trifluoromethoxy)pyridine