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