4-Chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 3-(chloromethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 3-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate