3-(2-Chlorobenzoyl)-5-((4-chlorophenyl)methylene)-2-thioxo-4-imidazolidinone 3-o-Chlorobenzoyl-5-(4'-chlorobenzylidene)-2-thiohydantoin 4-Imidazolidinone, 3-(2-chlorobenzoyl)-5-((4-chlorophenyl)methylene)-2-thioxo- 5-24-08-00160 (Beilstein Handbook Reference) 7245-28-5 BRN 0834224