Ethyl 2-(chloromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(chloromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
3-(Fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
3-Iodo-2-nitro-5-(trifluoromethoxy)pyridine-6-carbonyl chloride