A new class of indole alkaloid ‘elegansamine’ constructed from a monoterpenoid indole alkaloid and an iridoid

A new class of indole alkaloid ‘elegansamine’ constructed from a monoterpenoid indole alkaloid and an iridoid Monoterpenoid Indole Alkaloids Bearing an N₄‐Iridoid from Gelsemium elegans New Monoterpenoid Indole Alkaloids from Gelsemium elegans Four Novel Gelsenicine-Related Oxindole Alkaloids from the Leaves of <i>Gelsemium </i><i>e</i><i>legans</i> Benth. Gelsamydine, an indole alkaloid from Gelsemium elegans with two monoterpene units Gelsamydine, an indole alkaloid from Gelsemium elegans with two monoterpene units Six new monoterpenoid indole alkaloids from the aerial part of Gelsemium elegans Six new monoterpenoid indole alkaloids from the aerial part of Gelsemium elegans Four Novel Gelsenicine-Related Oxindole Alkaloids from the Leaves of Gelsemium elegans Benth. Seven New Monoterpenoid Indole Alkaloids from Gelsemium elegans