3-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 4-chloro-6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-chloro-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate