| 英文同义词: | 2-(1,3-diphenyl-2-imidazolidinylidene)-1,3-diphenyl-imidazolidin;2,2′-bis(1,3-diphenylimidazolidinylidene),98+%;BIS(1,3-DIPHENYL-2-IMIDAZOLIDINYLIDENE);-Bis(1,3-diphenylimidazolidinylidene),98+%;1,1',3,3'-Tetraphenyl-Δ2,2'-biimidazolidine;2-(1,3-Diphenyl-2-imidazolidinylidene)-1,3-diphenylimidazolidine;Δ2,2'-Bi[1,3-diphenylimidazolidine];2-[1,3-di(phenyl)imidazolidin-2-ylidene]-1,3-di(phenyl)imidazolidine |