Shen Yang, Wang Qing-He, Lin Hou-Wen, Shu Wei, Zhou Jian-Bin, Li Zhi-Yong
Department of Pharmacy, Changzheng Hospital, Second Military Medical University, Shanghai 200433, China.
Zhong Yao Cai. 2006 Mar;29(3):237-9.
Five compounds (I - V) were isolated from Potentilla chinensis Ser. On the basis of spectral data and chemical evidence. I - V were identified as 2alpha-hydroxyoleanolic acid (I), 2alpha-hydroxyursolic acid (II), 5, 7, 4'-trihydroxyflavone (IIl), beta-sitosterol (IV), daucostarine (V). All these compounds were isolated from Potentilla chinensis Ser for the first time.