“…The history of the Amaryllidaceae alkaloids, their structural elucidation, and their biological profiles, as well as their synthesis, have been summarized on several occasions (20,33,(36)(37)(38)(39)(40)(41)(42)(43)(44)(45)(46)(47)(48) which, together with the regular publications in the journal Natural Product Reports (34,(49)(50)(51)(52)(53)(54)(55)(56)(57)(58)(59)(60)(61)(62)(63)(64)(65)(66), represent a valuable source of information.…”