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 Gelsemamide and 11-methoxygelsemamide, two novel secoindole alkaloids from gelsemium elegans Gelsemamide and 11-methoxygelsemamide, two novel secoindole alkaloids from gelsemium elegans Gelsamydine, an indole alkaloid from Gelsemium elegans with two monoterpene units Two oxindole alkaloids from Gelsemium elegans Six new monoterpenoid indole alkaloids from the aerial part of Gelsemium elegans Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans Four novel gelsedine-type oxindole alkaloids from Gelsemium elegans Six new monoterpenoid indole alkaloids from the aerial part of Gelsemium elegans