[1,2']biindenylidene-3,1',3'-trione, 1,2'-Biindanylidene-1',3,3'-trione, Bindon, 2-(3-oxo-2,3-dihydro-1H-inden-1-ylidene)-1H-indene-1,3(2H)-dione, Bindone, 2-(3-Oxo-1-indanylidene)indan-1,3-dione, 1-(indan-1,3-dione-2-ylidene)indan-3-one, [1,2'-biindenylidene]-1',3,3'(2H)-trione, 2-(2,3-dihdyro-3-oxo-1H-indene-1-ylidene)-1H-indene-1,3(2H)-dione, 1,2'-biindene-1',3,3'(2H)-trione, 1,3-INDANDIONE,2-(3-OXO-1-INDANYLIDENE), Anhydrobis(indandione), EINECS 216-956-9, 2-(3-Oxo-1-indanylidene)-1,3-indandione