英文别名
4,4'-Diphenyl-2,2'-dithioxo-octahydro-[4,4']biimidazolyl-5,5'-dion;5,5'-Diphenyl-5,5'-bis(2-thiohydantoin);5,5'-Diphenyl-5,5'-bi(2-thiohydantoin);4,4'-Diphenyl-2,2'-dithioxo[4,4'-biimidazolidine]-5,5'-dione;5-(5-oxo-4-phenyl-2-sulfanylideneimidazolidin-4-yl)-5-phenyl-2-sulfanylideneimidazolidin-4-one