Ethyl 5-methoxy-4-(trifluoromethyl)nicotinate
3-(Bromomethyl)-4-cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Bromomethyl)-4-cyano-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine