[1] Cai BC, Hattori M, Namba T. Chem Pharm Bull, 1990, 38: 1295. [2] Cai BC, Wu H, Yang XW, Hattori M, Namba T. Acta Pharm Sin, 1994, 29: 32. [3] Cai BC, Hattori M, Namba T. J Traditional Medicines, 1998, in press. [4] Cai BC, Yang XW, Hattori M, Namba T. Shoyakugaku Zasshi, 1990, 44: 42. [5] Verpoorte R. Org Mag Reso, 1977, 9: 567. [6] Asai F, Inuma M, Tanaka T, Matsuura S. Yakugaku Zasshi, 1982, 102: 690. |