3,5-Pyrazolidinedione, 4-butyl-4-((4-chlorophenyl)(phenylimino)methyl)-1,2-diphenyl- 4-Butyl-4-((4-chlorophenyl)(phenylimino)methyl)-1,2-diphenyl-3,5-pyrazolidinedione 75859-68-6 BRN 0733667