3-(Chloromethyl)-2-cyano-6-hydroxy-4-(trifluoromethoxy)pyridine
2-Chloro-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Chloro-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxaldehyde