69657-52-9 Bis((mu-carbonyl)(eta5-pentamethylcyclopentadienyl)cobalt) Bis(mu-caarbonyl)bis(eta5-pentamethylcyclopentadienyl)dicobalt Cobalt, di-mu-carbonylbis((1,2,3,4,5-eta)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)di-, (Co-Co) Dicobalt, bis(mu2-carbonyl)-bis(eta5-pentamethylcyclopentadienyl)-