5-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-(Fluoromethyl)-5-hydroxy-3-iodo-2-(trifluoromethoxy)pyridine
3-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-(Bromomethyl)-6-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine