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