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