6-O-Methylkrigeine, a new Amaryllidaceae alkaloid fromNerine huttoniaeSchönland

6-<i>O</i>-Methylkrigeine, a new Amaryllidaceae alkaloid from<i>Nerine huttoniae</i>Schönland 971. The alkaloids of the amaryllidaceae. Part XI. The alkaloids of Nerine krigeii and the structure of krigenamine Alkaloids of the Amaryllidaceae. VII. Alkaloids Containing the Hemiacetal or Lactone Group¹ Über die Alkaloide von <i>Nerine sarniensis, Crinum Moorei, Hippeastrum vittatum</i> und <i>Clivia miniata</i> (VI. Mitteil. über Amaryllidaceen‐Alkaloide) Alkaloide von <i>Nerine Bowdenii</i>, <i>Crinum Powellii</i>, <i>Amaryllis Belladonna</i> und <i>Pancratium maritimum</i> (XII. Mitteil. Über Amaryllidaceen‐Alkaloide Alkaloide von Nerine Bowdenii, Crinum Powellii, Amaryllis Belladonna und Pancratium maritimum (XII. Mitteil. Über Amaryllidaceen‐Alkaloide Alkaloids of the Amaryllidaceae. IV. Crystalline Alkaloids of Ammocharis coranica (Ker-Gawl.) Herb., Brunsvigia rosea (Lam.) Hannibal and Two Crinum Species The Alkaloids of Nerine bowdenii W. Wats. and Crinum moorei J. D. Hook.¹ Isolation of Amaryllidaceae alkaloids from Nerine bowdenii W. Watson and their biological activities Alkaloids from Crinum firmifolium var. hygrophilum