4-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Hydroxy-6-methyl-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-Hydroxy-6-methyl-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine