6[1]Pharmacopoeia Commission of the Ministry Public Health P.R.China. Pharmacopoeia of the P.R.China [Z]. Part 1. Beijing: Chemical Indusetry Press, 1995.332.
7[2]Okamara N, Nohara T, Yagi A. Studies on the constituents of Ziziphi frutus. III. Structure of dammarane-type saponins [J]. Chem Pharm Bull, 1981,29(3):676-683.
8[3]Zeng L, Zhang RY, Wang X. Studies on the constituents of Ziziphus spinosus Hn [J]. Acta Pharm Sin (药学学报), 1987,22(2):114-120.
9[4]Gong YH. 13CNMR Chemical Shift of the Natural Organic Compounds (天然有机化合物13CNMR化学位移) [M]. Kunming: Kunming Publishing House of Science, 1986.138,407.
10[5]Yu DQ, Yang JS, Xie JX. Handbook of Analytical Chemistry (5)-NMR Spectra Analysis (分析化学手册(5)核磁共振分析) [M]. Beijing: Chemical Industry Press, 1989.831.
