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