Two oxindole alkaloids from Gelsemium elegans

Two oxindole alkaloids from Gelsemium elegans Gelsamydine, an indole alkaloid from Gelsemium elegans with two monoterpene units Gelsamydine, an indole alkaloid from Gelsemium elegans with two monoterpene units Three oxindole alkaloids from Gelsemium species Two New 11‐Hydroxy‐Substituted Gelsedine‐Type Indole Alkaloids from the Stems of <i>Gelsemium elegans</i> Two New 11‐Hydroxy‐Substituted Gelsedine‐Type Indole Alkaloids from the Stems of Gelsemium elegans Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans Oxindole alkaloids from Gelsemium elegans New Monoterpenoid Indole Alkaloids from Gelsemium elegans