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