15985-17-8 4-IMIDAZOLIDINONE, 5-((4-CHLOROPHENYL)METHYLENE)-3-PHENYL-2-THIOXO- 5-((4-Chlorophenyl)methylene)-3-phenyl-2-thioxo-4-imidazolidinone 5-(p-Chlorobenzylidene)-3-phenyl-2-thiohydantoin 5-24-08-00160 (Beilstein Handbook Reference) BRN 1586437 Hydantoin, 5-(p-chlorobenzylidene)-3-phenyl-2-thio-