Ethyl 4-cyano-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
6-Cyano-2-fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine
Methyl 4-fluoro-6-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-cyano-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetate