The Department of Botany, The University of Texas at Austin, Austin, TX 78712, U.S.A.
Abstract:
Desacetyleupaserrin, eupaserrin and two new germacranolides, mollisorin-A and mollisorin-B, were isolated from H. mollis. 1H NMR and 13C NMR data and chemical interconversions of the four germacranolides are described.