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