2-Cyano-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetic acid
4-(Chloromethyl)-2-fluoro-3-methyl-6-(trifluoromethoxy)pyridine
Methyl 2-cyano-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
6-Cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetic acid