2-Chloro-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-4-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine
4-(Aminomethyl)-6-chloro-2-hydroxy-3-(trifluoromethoxy)pyridine
2-Chloro-4-cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine