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