2-(Bromomethyl)-3-chloro-6-iodo-4-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-chloro-4-hydroxy-6-(trifluoromethoxy)pyridine
4-Bromo-5-(bromomethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
6-Bromo-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid