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