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