Synthesis and biological evaluation of antitumour-active betulin derivatives

René Csuk1, Alexander Barthel, Ralph Kluge

  • 1Bereich Organische Chemie, Martin-Luther-Universität Halle-Wittenberg, Kurt-Mothes-Str 2, D-06120 Halle, Saale, Germany. rene.csuk@chemie.uni-halle.de