(η5-pentamethylcyclopentadienyl)(η3,η4-1,2,3-trimethyl-4,5-dimethylenecyclopentenyl)zirconium

((pentamethylcyclopentadienyl)(C5(CH3)3(CH2)2)Zr)2

(η5-pentamethylcyclopentadienyl)Zr(o-C6F4H)H

(pentamethylcyclopentadienyl)(π-η(5):σ-η(1)-tetramethylfulvene)phenylzirconium