3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-Hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 2-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-5-acetate