Ethyl 2-(bromomethyl)-3-chloro-5-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-(bromomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-(bromomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-5-acetate
Ethyl 3-(aminomethyl)-6-chloro-2-(trifluoromethoxy)pyridine-5-acetate