2,4-IMIDAZOLIDINEDIONE, 5-((2-CHLOROPHENYL)METHYLENE)-3-PHENYL- 5-((2-Chlorophenyl)methylene)-3-phenyl-2,4-imidazolidinedione 5-24-08-00153 (Beilstein Handbook Reference) 76112-81-7 BRN 0812493