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