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