Ethyl 2-cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetate
3-Fluoro-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 2-cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetate
3-Fluoro-2-methoxy-5-(trifluoromethoxy)pyridine-6-acetic acid