Synonyms: Zirconium,dichloro[1,2-ethanediylbis[(1,2,3,3a,7a-h)-1H-inden-1-ylidene]]-, stereoisomer;Rac-(ethylenebis(h5-1-indenyl))dichlorozirconium;Rac-ethyl(Ind)2ZrCl2;Rac-ethylenebis(1-indenyl)zirconium dichloride;Rac-ethylenebis(indenyl)zirconium dichloride;Rac-ethylenebis(h5-1-indenyl)zirconium dichloride;Racemic ethylene-1,2-bis(1-indenyl)zirconium dichloride;rac-Dichloro[1,2-ethylenebis(1-indenylidene)]zirconium;