2002 Volume 50 Issue 9 Pages 1265-1267
From the roots of Delphinium potaninii var. jiufengshanense, two new lycoctonine-type C19-diterpenoid alkaloids called jiufengdine (1) and jiufengtine (4) have been isolated. The structures of the new alkaloids (1, 4) were established by 1D and 2D NMR spectra.