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