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