3-(Chloromethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 4-(chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-(chloromethyl)-5-cyano-2-(trifluoromethoxy)pyridine-4-carboxylate