Lupane-Terpenoids Isolated from Betula platyphylla Suk of Protein Tyrosine Phosphatase 1B Inhibitory Activity
LI Jia-lin, LI Na, ZHANG Nan, MA Kun, XING Shan-shan, CUI Long*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2014, (9): 1398 -1401 .