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