504. The indole alkaloids. Part III. The isolation of diaboline, and three new alkaloids, henningsamine, henningsoline, and rindline from Strychnos henningsii Gilg

504. The indole alkaloids. Part III. The isolation of diaboline, and three new alkaloids, henningsamine, henningsoline, and rindline from Strychnos henningsii Gilg Alkaloids from Strychnos staudtii CINQ alcaloides nouveaux de Strychnos henningsii Alkaloids from Strychnos pungens Alkaloids from Strychnos henningsii Anwendung der Massenspektrometrie zur Strukturaufklärung von Alkaloiden, IX¹⁾ Über Alkaloide aus Strychnos henningsii Gilg.²⁾ Anwendung der Massenspektrometrie zur Strukturaufklärung von Alkaloiden, IX¹⁾ Über Alkaloide aus <i>Strychnos henningsii</i> Gilg.²⁾ Nouveaux alcaloïdes isolés d'un Strychnos henningsii, d'origine malgache 3-Hydroxydiaboline, a tertiary alkaloid from Strychnos castelnaeana 12-Hydroxy-ll-methoxy-diaboline: A New Alkaloid from<i>Strychnos spinosa</i>