Methyl 2-cyano-3-methyl-4-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetic acid
2-Cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetic acid
2-(Chloromethyl)-6-cyano-3-nitro-5-(trifluoromethoxy)pyridine