N-methoxyanhydrovobasinediol from Gelsemium elegans

N-methoxyanhydrovobasinediol from Gelsemium elegans 19-(R)- and 19-(S)-Hydroxydihydrokoumine from Gelsemium elegans Alkaloids from <i>Gelsemium elegans</i> Alkaloids from Gelsemium elegans Two new alkaloids from<i>Gelsemium elegans</i> Indole alkaloids isolated from Gelsemium elegans (Thailand): 19-(Z)-akuammidine, 16-epi-voacarpine, 19-hydroxydihydrogelsevirine, and the revised structure of koumidine. Two New 11‐Hydroxy‐Substituted Gelsedine‐Type Indole Alkaloids from the Stems of Gelsemium elegans Two New 11‐Hydroxy‐Substituted Gelsedine‐Type Indole Alkaloids from the Stems of <i>Gelsemium elegans</i> Two oxindole alkaloids from Gelsemium elegans Indole alkaloids isolated from Gelsemium elegans (Thailand): 19-(Z)-akuammidine, 16-epi-voacarpine, 19-hydroxydihydrogelsevirine, and the revised structure of koumidine.