2-(Chloromethyl)-4-cyano-6-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Chloromethyl)-6-cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine