2-(Bromomethyl)-6-methyl-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-(difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine
3-(Chloromethyl)-5-(difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine
3-(Chloromethyl)-5-(difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine