Steroids from Metaplexis hemsleyana and Their Activity in Reversing Multidrug Resistance of Cancer Cells
LI Huan,WU Si-dong,HU Ying-jie,ZHOU Juan,SHEN Xiao-ling*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2017, (5): 756 -761 .  DOI: 10.16333/j.1001-6880.2017.5.006