Synonyms: (R)-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM DICHLORIDE;(S)-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM DICHLORIDE;RAC-DICHLOROETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-ZIRCONIUM(IV);RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE;RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM;DICHLORO-(S,S)-ETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-ZIRCONIUM(IV);DICHLORO-(R,R)-ETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-ZIRCONIUM(IV)