2,6-dioxo-4-phenyl-4-(trifluoromethyl)piperidine-3,5-dicarbonitrile;2,6-diketo-4-phenyl-4-(trifluoromethyl)piperidine-3,5-dicarbonitrile
2,6-dioxo-4-phenyl-4-(trifluoromethyl)piperidine-3,5-dicarbonitrile