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