3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 6-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine-4-acetate
3-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate