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