3-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-5-acetonitrile
5-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-acetonitrile
3-Hydroxy-5-methyl-6-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 2-hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-6-carboxylate