Purification of three polymethoxylated flavonoids from the acetone layer of waste in artemisinin industrial production
LI Xin1,WANG Kexuan1,LI Donghui1,CHEN Jing2,3*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2019, (11): 2001 -2006 .  DOI: 10.16333/j.10016880.2019.11.021