Enrichment of Atractylenolide I and Atractylenolide II from  Codonopsispilosula with Macroporous Resin
FAN Qin, XIA Peng-fei, PENG Xue-jing, ZHAO Lei*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2017, (9): 1602 -1607 .  DOI: 10.16333/j.1001-6880.2017.9.025