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Continue to ChatBioactivity-directed fractionation of alkaloids from some amaryllidaceae plants and their anticholinesterase activity - https://avesis.gazi.edu.tr/yayin/1cdbf12c-01bb-40ca-b565-74087fdaceb7/bioactivity-directed-fractionation-of-alkaloids-from-some-amaryllidaceae-plants-and-their-anticholinesterase-activity