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