6-(Bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetic acid
2-(Bromomethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
2-(Bromomethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetic acid
2-(Bromomethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid