1. J. L. Au, N. Panchal, D. Li, and Y. Gan, Pharm Res., 14, 1659–1671 (1997).
2. N. F. Lowndes and J. R. Murguia, Curr. Opin. Genet. Dev., 10, 17–25 (2000).
3. F. Arcamone and S. Penco, Antracyclines and Antracenedione-Based Anticancer Agents, J. W. Lown (ed.), Elsevier, New York (1988), pp. 1–43.
4. F. Bouland and N. A. Kernan, Cancer Invest., 11, 534–553 (1993).
5. E. F. Gale, E. Cundliffe, P. E. Reynolds, M. H. Richmond, and M. J. Waring, in: The Molecular Basis of Antibiotic Action, Wiley, London (1981).