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