Synonyms: BRN 0738400;3,5-Pyrazolidinedione, 4,4'-(dithiobis(ethyleneiminomethylidyne))bis(1,2-diphenyl-;4,4'-(Dithiobis(ethyleneiminomethylidyne))bis(1,2-diphenyl-3,5-pyrazolidinedione);AC1NUTWY;LS-128700;24665-80-3;4-[[2-[2-[(3,5-dioxo-1,2-diphenylpyrazolidin-4-ylidene)methylamino]ethyldisulfanyl]ethylamino]methylidene]-1,2-diphenylpyrazolidine-3,5-dione