1291-32-3 23845-55-8 Bis(3-cyclopentadienyl)dichlorozirconium Bis-pi-cyclopentadienyldichlorozirconium CCRIS 4744 Dichlorobis(cyclopentadienyl) zirconium Dichlorobis(eta(5)-2,4-cyclopentadien-1-yl)zirconium Dichlorodi-pi-dicyclopentadienylzirconium Dichlorodicyclopentadienylzirconium Dichlorozirconocene Dicyclopentadienyldichlorozirconium Dicyclopentadienylzirconium dichloride EINECS 215-066-8 NSC 93930 Zirconcene dichloride Zirconium dicyclopentadiene dichloride Zirconium, dichloro-di-pi-cyclopentadienyl- Zirconium, dichlorobis(2,4-cyclopentadien-1-yl)- Zirconium, dichlorobis(eta5-2,4-cyclopentadien-1-yl)- Zirconocene dichloride