Ethyl 3-iodo-5-methyl-6-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-iodo-5-methyl-2-(trifluoromethoxy)pyridine-6-acetate
4-(Fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-(Fluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile