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