Preparative Isolation and Purification of Four Compounds from Cinnamomum cassia Presl by HSCCC Combined with Pre-HPLC
HANG Wei1,3, ZHANG Qin-de2, WANG Xiao 3, LIN Chang-hu4, DUAN Wen-juan3*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2014, (11): 1807 -1810 .