12093-10-6 2-Ferrocenecarboxaldehyde Cyclopentadienecarboxaldehyde, cyclopentadienyliron deriv. EINECS 235-158-1 Ferrocene, formyl- Ferrocenealdehyde Ferrocenecarbaldehyde Ferrocenecarboxaldehyde Ferrocenecarboxaldehyde (8CI) Formyldicyclopentadienyliron Formylferrocene Iron, pi-cyclopentadienyl(formyl-pi-cyclopentadienyl)- NSC 407052