102-54-5 Bis(.eta.-cyclopentadienyl) iron Bis(cyclopentadienyl)iron Biscyclopentadienyl iron Di(.pi.-cyclopentadienyl)iron Di-2,4-cyclopentadien-1-yliron Dicyclopentadienyl iron Ferrocene Ferrotsen Iron bis(cyclopentadiene) Iron dicyclopentadienyl Iron, bis(.eta.5-2,4-cyclopentadien-1-yl)- NSC209798 WLN: L50TJ 0-FE--0L50TJ