4-(Bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
5-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Bromomethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetic acid
2-(Bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde