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