Ethyl 2-(bromomethyl)-5-chloro-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(bromomethyl)-4-chloro-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(bromomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-3-carboxylate
5-(Bromomethyl)-2-chloro-4-(trifluoromethoxy)pyridine-3-acetic acid