Full Assignments of ~1H NMR and ~(13)C NMR Spectra of Two Special Skeletal C_(20)-Diterpenoid Alkaloids
Chen Donglin;Li Zhengbang;Peng Chongsheng;Zheng Xizi;Chen Qiaohong;Wang Fengpeng
Chin. J. Org. Chem. . 2003, (7): 674 -677 .