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