Four New Diterpenoids from Isodon leucophylla

• Shao Nong CHEN ^1,5, ,
• Shao Yuan CHEN ^4, ,
• Zhong Wen LIN ^2, ,
• Fang Di NIUBo Gong LI ^2, ,
• Han Dong SUN ^3, ,
• Yao Zu CHEN ^2,

• 1.

  Shanghai Institute of Materia Medica, Academia Sinica, Shanghai 200031;

• 2.

  The Laboratory of Phytochendstry, Kunming Institute of Botany, Academia Sinica, Kunming 650204;

• 3.

  The Laboratory of Phytochendstry, Chengdu Institute of Biology, Academia Sinica, Chengdu 610041;

• 4.

  Department of Chemistry, Zhejiang University, Hangzhou 310027;

• 5.

  State Key Laboratory of Applied Organic Chemistry, Lanzhou University Lanzhou 730000

• Received Date: 17 April 1998