Methyl 4-cyano-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 4-cyano-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
4-(Chloromethyl)-3-fluoro-5-methoxy-2-(trifluoromethoxy)pyridine
3-Chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetonitrile