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