Grayanane Diterpenoids from Pieris formosa

  • Wang, Li-Quan (Shanghai Institute of Materia Medica, Chinese Academy of Scienes) ;
  • Ding, Bing-Yang (College of Life Science, Hangzhou University) ;
  • Wang, Ping (Shanghai Institute of Materia Medica, Chinese Academy of Sciences) ;
  • Zhao, Wei-Min (Shanghai Institute of Materia Medica, Chinese Academy of Sciences) ;
  • Qin, Guo-Wei (Shanghai Institute of Materia Medica, Chinese Academy of Sciences)
  • Published : 1998.06.01

Abstract

Three grayanane diterpenoids (1-3) were isolated from Pieris formosa. 1 was identified as a new natural product and 2 and 3 as known grayanoside C and grayanotoxin XVIII on the basis of spectral analysis.

Keywords