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