Beschreibung:
<jats:p>The title compound (systematic name: 3-methoxy-24-methyl-9,19-cyclolanost-25-ene), C<jats:sub>32</jats:sub>H<jats:sub>54</jats:sub>O, is a triterpenoid which has been isolated from<jats:italic>Skimmia laureola</jats:italic>. The three six-membered rings adopt chair, slightly distorted half-chair and distorted boat conformations, and the five-membered ring adopts an envelope conformation. All the rings are<jats:italic>trans</jats:italic>fused.</jats:p>