3-(Bromomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-6-acetic acid
3-(Chloromethyl)-4-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetic acid
2-Hydroxy-5-nitro-6-(trifluoromethoxy)pyridine-3-carbonyl chloride