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