A sapogenin and sugars from saponins of Octandra phytolacca

A sapogenin and sugars from saponins of Octandra phytolacca La borrerine: Nouvel alcaloïde isolé du Borreria verticillata Spermacoceine, a bis-indole alkaloid from Borreria verticillata A novel bis-indole alkaloid. X-Ray crystal structure determination of borreverine and its rearrangement product on diacetylation New Chemical Constituents from Borreria verticillata (Rubiaceae) New Chemical Constituents from <i>Borreria verticillata</i> (Rubiaceae) Alcaloïdes du Borreria capitata Plantes de Nouvelle Calédonie. LV. Isoborrévérine et Borrévérine, Alcaloïdes Bis-Indoliques de Flindersia fournieri Deux nouveaux alcaloïdes bis-indoliques de Flindersia fournieri Tangutorine: A novel β-carboline alkaloid from Nitraria tangutorum