Isolation and Antioxidant Activity in vitro of Seven Xanthones Components from Swertia Punicea Hemsl
CHANG Xiao-li, SONG Jia-rui, LIU Lu-ping, ZHANG Guo-tai, WANG Ting, LI Chong*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2014, (5): 687 -690 .