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