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