Isolation of Two New Nitrogenous Metabolites from the Cultured Cells of Aspidosperma Quebracho-Blanco

Isolation of Two New Nitrogenous Metabolites from the Cultured Cells of Aspidosperma Quebracho-Blanco Novel indole alkaloids from cell suspension cultures of aspidosperma quebracho blanco schlecht Biological and Phytochemical Evaluation of Plants XI: Isolation of Aspidospermine, Quebrachidine, Rhazinilam, (—)-Pyrifolidine, and Akuammidine from Aspidosperma Quebracho-blanco (Apocynaceae) Biological and Phytochemical Evaluation of Plants XI: Isolation of Aspidospermine, Quebrachidine, Rhazinilam, (—)-Pyrifolidine, and Akuammidine from Aspidosperma Quebracho-blanco (Apocynaceae) Biological and Phytochemical Evaluation of Plants XII: Isolation of Acetylakuammidine from Aspidosperma quebracho-bianco Leaves Weitere Alkaloide aus den Blättern von <i>Pleiocarpa tubicina</i>; Umwandlung von (—)‐Quebrachamin in (+)‐1,2‐Dehydroaspido‐spermidin 6. Mitteilung über <i>Pleiocarpa</i>‐Alkaloide [1] Isolation of Quebrachamine and of a New Dihydroindole Alkaloid, Spegazzinine, from Aspidosperma chakensis Spegazzini^1,2 3′‐Methoxy‐limaspermin, Limapodin, 3′‐Methoxy‐limapodin und Tubotaiwin aus Aspidosperma limae Woodson Die Alkaloide von Aspidosperma polyneuron M. A<scp>RG</scp>. Aspidosperma‐Alkaloide, 4. Mitteilung Two pyridine-2,6(1H,3H)-dione alkaloids from Speranskia tuberculata