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    • 7a-O-methyldeguelol, a modified rotenoid with an open ring-C, from the roots of Derris trifoliata 

      Yenesew Abiy.; Mushibe,EK.; Induli M.; Derese Solomon.; Midiwo Jacob O.; Kabaru JM.; Heydenreich M.; Koch A.; Peter MG. (Department of Chemistry, University of NairobiDepartment of Zoology, University of Nairobi,Institut für Chemie, Universität Potsdam, P.O. Box 601553, D-14415 Potsdam, Germany, 2005-03)
      From the acetone extract of the roots of Derris trifoliata an isoflavonoid derivative, named 7a-O-methyldeguelol, a modified rotenoid with an open ring-C, representing a new sub-class of isoflavonoids (the sub-class is ...