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