12116-66-4 Dichlorobis(.eta.-cyclopentadienyl)hafnium Dichlorodi-.pi.-cyclopentadienylhafnium Dichlorodicyclopentadienylhafnium Dicyclopentadienylhafnium dichloride Hafnium dicyclopentadiene dichloride Hafnium, dichlorobis(.eta.5-2,4-cyclopentadien-1-yl)- Hafnium, dichlorodi-.pi.-cyclopentadienyl- Hafnocene dichloride Hafnocene dichloride (dichlorodicyclopentadienyl)hafnium NSC102788 WLN: L50J 0-HF-GG- 0L50J