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