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