Brachycerine, a Novel Monoterpene Indole Alkaloid from Psychotria brachyceras

Brachycerine, a Novel Monoterpene Indole Alkaloid from <i>Psychotria </i><i>b</i><i>rachyceras</i> Brachycerine, a Novel Monoterpene Indole Alkaloid from <i>Psychotria brachyceras</i>. Accumulation of brachycerine, an antioxidant glucosidic indole alkaloid, is induced by abscisic acid, heavy metal, and osmotic stress in leaves of Psychotria brachyceras Structural characterization of dimeric indole alkaloids from Psychotria brachybotrya by NMR spectroscopy and theoretical calculations Psychollatine, a Glucosidic Monoterpene Indole Alkaloid from <i>Psychotria umbellata</i> The alkaloid brachycerine contributes to protection against acute UV-B damage in Psychotria Three new monoterpene indole alkaloids from Psychotria umbellata Thonn. A New Dimeric Alkaloid from the Leaf of <i>Psychotria calocarpa</i> A potent antibacterial indole alkaloid fromPsychotria pilifera New Type of Trimeric and Pentameric Indole Alkaloids from <i>Psychotria </i><i>r</i><i>ostrata</i>