Structure Reinvestigation of Gelsemoxonine, a Constituent of Gelsemium elegans, Reveals a Novel, Azetidine-Containing Indole Alkaloid

Structure Reinvestigation of Gelsemoxonine, a Constituent of Gelsemium elegans, Reveals a Novel, Azetidine-Containing Indole Alkaloid Structure Reinvestigation of Gelsemoxonine, a Constituent of Gelsemium elegans, Reveals a Novel Azetidine‐Containing Indole Alkaloid. Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans Two oxindole alkaloids from Gelsemium elegans Four Novel Gelsenicine-Related Oxindole Alkaloids from the Leaves of Gelsemium elegans Benth. Oxindole alkaloids from Gelsemium elegans Six new monoterpenoid indole alkaloids from the aerial part of Gelsemium elegans Four Novel Gelsenicine-Related Oxindole Alkaloids from the Leaves of <i>Gelsemium </i><i>e</i><i>legans</i> Benth. Six new monoterpenoid indole alkaloids from the aerial part of Gelsemium elegans