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
2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine