2-Hydroxy-5-(2-(trifluoromethoxy)phenyl)pyridine-4-acetic acid
2-Hydroxy-5-(2-(trifluoromethoxy)phenyl)pyridine-3-acetic acid
2-Hydroxy-3-(4-(trifluoromethoxy)phenyl)pyridine-6-acetic acid
2-Hydroxy-3-(4-(trifluoromethoxy)phenyl)pyridine-5-acetic acid