4-Imidazolidinone, 5-((4-chlorophenyl)methylene)-3-(2-methylphenyl)-2-thioxo- 5-((4-Chlorophenyl)methylene)-3-(2-methylphenyl)-2-thioxo-4-imidazolidinone 5-24-08-00161 (Beilstein Handbook Reference) 61388-65-6 BRN 0925309