4-Cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
3-Cyano-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 5-cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate