Su Xiao-Hui, Zhang Man-Li, Li Li-Geng, Huo Chang-Hong, Gu Yu-Cheng, Shi Qing-Wen
Department of Natural Product Chemistry, School of Pharmaceutical Sciences, Hebei Medical University, 361 Zhongshan East Road, Shijiazhuang, Hebei Province, P. R. China.
Chem Biodivers. 2008 Dec;5(12):2579-608. doi: 10.1002/cbdv.200890215.