Methyl 6-fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
4-(Chloromethyl)-6-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
6-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetonitrile