Chi J, Xu L
Institute of Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050.
Zhongguo Zhong Yao Za Zhi. 1998 Jan;23(1):40-1, 63.
A compounds were isolated from the ethyl acetate extract of Ginkgo biloba leaves for the first time and was identified as 5,7,4'-trihydroxy-flavone by spectroscopic methods.
首次从银杏叶的乙酸乙酯提取物中分离出一种化合物,并通过光谱方法鉴定为5,7,4'-三羟基黄酮。