[1] Ni PZ, Xia L, Qian JQ , Tang WF. CN Pat, ZL 107623. 1. [2] Cassinelli A , Q uagliaW, Brasili L, Giardina P, Gulini U, Melchiorre C. Eur J Med Chem, 1987, 22: 23. [3] Honda K, Nakagawa C, Michie Terai M. Arch Pharmacol, 1987, 336: 295. [4] Honda K, Nakagawa C. J Pharmacol Exp Ther, 1986, 239: 512. [5] Butler CL , Cretcher LH. J Am Chem Soc, 1933, 55: 2605. [6] Song SY, Lin XY, Xia L, Ni PZ. J Stru Chem, (In Press). [7] Ni XP, Qian JQ, Hu CJ, Xia L, Ni PZ, Mo FZ. Acta Pharmacol Sin, 1988, 9: 69. |