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