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