A Morphinane Alkaloid from Meconopsis quintuplinervia

• Xiao Ya SHANG ^1, ,
• Hai Sheng JIAO ^2, ,
• Yong Chun YANG ^1, ,
• Jian Gong SHI ^1,

• 1.

  Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050;

• 2.

  The Second Affiliated Hospital of Lanzhou Medical College, Lanzhou 730000

• Received Date: 22 July 2002
  
• Fund Project:

  The authors are grateful to Professor Ablez Zeper, Institute of Materia Medica, Chinese Academy of Medical Sciences, for mass spectra measurements, and financial support from the Sciences and Technology Committee of Beijing City (Grant No.99-929-01-26).