Ethyl 3-(aminomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-(aminomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-5-acetate
Ethyl 6-(aminomethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-(aminomethyl)-6-methyl-5-(trifluoromethoxy)pyridine-3-acetate