Chemical constituents from Eupatorium chinense roots and their inhibitory activities on α-glucosidase and protein tyrosine phosphatase 1B
ZHAO Jin-nuo , QIN Yi-fa, ZHANG Xuan, ZHANG Meng-jiao, YAN Jing-jing, LIANG Hao-hao
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 0, (): 1 -14 .