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