Journal of the American Chemical Society, Vol.119, No.3, 631-632, 1997
A Unique Nido Exo-Arachno Equilibrium Involving ((Pph(3))(2)(Co)Osb5H9) and Its Base Adducts - Crystal and Molecular-Structure of (((Pph(3))(2)(Co)Osb4H7)(Bh2-Center-Dot-Pph(2)Me))