I will greatly appreciate your help with the references below
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[LH Gu, X Li, YJ Chen and TR Zhu, Acta Pharmaceutica Sinica(Yaoxue Xuebao), 23, (1988), 511.
http://caod.oriprobe.com/articles/35139832/da_ding_cao_zhong_kang_jun_huo_xing_cheng_fen_de_yan_jiu___ren_chang_d.htm
GU Li-Hong, WANG Su-Xian, LI Xian and ZHU Ting-Ru, Acta Pharmaceutica Sinica(Yaoxue Xuebao), 22, (1987), 272.
http://caod.oriprobe.com/articles/33110371/da_ding_cao_zhong_kang_jun_huo_xing_cheng_fen_de_yan_jiu_.htm