Ethyl 3-cyano-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetate
Ethyl 5-cyano-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
3-(Chloromethyl)-5-cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Cyano-4-(difluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine