5-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
2-Fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetic acid
Ethyl 5-fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Fluoro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetic acid