英文别名
5,5,5',5'-tetraphenyl-3,3'-piperazine-1,4-diyldimethyl-bis-imidazolidine-2,4-dione;3,3'-(1,4-Piperazinediyldimethylene)bis(5,5-diphenylhydantoin);3-[[4-[(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)methyl]piperazin-1-yl]methyl]-5,5-diphenylimidazolidine-2,4-dione