2-(Bromomethyl)-5-chloro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
6-(Bromomethyl)-3-chloro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-Chloro-2-cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
6-Chloro-2-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine