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