SEARCH Articles Figures Tables Alkaloids galanthamine Amaryllidaceae galanthamine from Daffodils galanthamine Galanthamine Galanthamine acetylcholinesterase Galanthamine biosynthesis Galanthamine derivatives Galanthamine enantioselective synthesis Galanthamine hydrobromide Galanthamine inhibitory activity Galanthamine pathway Galanthamine structure Galanthamine-library Galanthamine-type alkaloids Synthesis of Galanthamine