Preparation of the Three C1-C7, C8-C15, and C16-N22 Fragments of the Hsp90 Inhibitor Herbimycin A - Centonze-Audureau, Sylvie; Porée, François-Hugues; Betzer, Jean-François; Brion, Jean-Daniel; Pancrazi, Ange; Ardisson, Janick (Synlett, 2005)