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