Two New Pyrrolizidines from Ligularia lankongensis

• Ai Min TAN ^1, ,
• Yun Sen LI ^1, ,
• Hong YANG ^1, ,
• Zheng Tao WANG ^1, ,
• Hong Ping HE ^2, ,
• Mian ZHANG ^1, ,
• Xiao Jiang HAO ^2,

• 1.

  Department of Pharmacognosy, China Pharmaceutical University, Nanjing 210038;

• 2.

  Laboratory of Phytochemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204

• Received Date: 07 January 2003
  
• Fund Project:

  This work was financially supported by the National Natural Science Foundation of China for Outstanding Young Scientists to Prof. Zheng-Tao Wang (No.39825129).