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