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