2-Hydroxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetonitrile
Ethyl 2-hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 6-(fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate