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