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New steroids from Solenostemma argel leaves
1Faculty of Science, South Valley University, 81528, Aswan, Egypt. arafahammed@hotmail.com
Fitoterapia
|October 26, 2001
Abstract:
Two new pregnane ester glycosides, named stemmoside A (1) and stemmoside B (2) and a third new polyhydroxy pregnane, named stemmin C (3), were isolated from Solenostemma argel leaves. The structures were achieved by extensive one- and two-dimensional NMR and MS spectroscopic analysis.