Methyl 3-(fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-Iodo-4-methyl-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-5-acetonitrile