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