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
2-Iodo-3-methyl-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride