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