3-(Chloromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-acetic acid
2-(Chloromethyl)-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetic acid
2-Hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-4-methanol
2-(Chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetic acid