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Eburneolins A and B, new withanolide glucosides from Tricholepis eburnea
Saima Maher1, Shagufta Rasool1, Rashad Mehmood2
1a International center for Chemical and Biological Sciences, H. E. J. Research Institute of Chemistry , University of Karachi , Karachi , Pakistan.
Abstract:
Eburneolins A (1) and B (2), new withanolide glucosides, have been isolated from the n-butanolic fraction of the 75% methanolic extract of aerial parts of Tricholepis eburnea. Their structures were elucidated through spectroscopic analysis including ESI-MS, 2D NMR and acid hydrolysis.
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