3-Chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile
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