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