Methyl 5-cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-acetic acid
2,6-Dibromo-3-iodo-5-(trifluoromethoxy)pyridine
2-(3,5-Dichlorophenyl)-5-(trifluoromethyl)pyridine-4-acetonitrile