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