15985-15-6 4-IMIDAZOLIDINONE, 5-((2-CHLOROPHENYL)METHYLENE)-3-PHENYL-2-THIOXO- 5-((2-Chlorophenyl)methylene)-3-phenyl-2-thioxo-4-imidazolidinone 5-24-08-00159 (Beilstein Handbook Reference) BRN 1587270