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