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