银杏内酯A和B的分离纯化研究
韩金玉, 王华, 常贺英, 褚巧伟
Isolation and Preparative Purification for Ginkgolides A and B
HAN Jinyu, WANG Hua, CHANG Heying, CHU Qiaowei
CIESC Journal . 2003, (2): 125 -129 .