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