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