Die Alkaloide von Aspidosperma polyneuron M. ARG. Aspidosperma‐Alkaloide, 4. Mitteilung

Die Alkaloide von Aspidosperma polyneuron M. A<scp>RG</scp>. Aspidosperma‐Alkaloide, 4. Mitteilung Die Konstitution von Palosin. Aspidosperma‐Alkaloide, 6. Mitteilung <b>Alkaloid Studies. XXXIII.</b>¹ <b>Mass Spectrometry in Structural and Stereochemical Problems. VI.</b>² <b>Polyneuridine, A New Alkaloid from <b>Aspidosperma polyneuron</b> and Some Observations on Mass Spectra of Indole Alkaloids</b>³ Isolation of Quebrachamine and of a New Dihydroindole Alkaloid, Spegazzinine, from Aspidosperma chakensis Spegazzini^1,2 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) Alkaloids of Aspidosperma pyrifolium Indole alkaloids from Aspidosperma pruinosum Über die Alkaloide von <i>Aspidosperma discolor</i> A. DC. Alkaloids of the Bark of Aspidosperma rhombeosignatum