... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 59, Issue 15, 7 April 2003, Pages 2701–2712. Cover image Cover image. Total synthesis of the cytotoxic cyclopeptide mollamide, isolated from the sea squirt Didemnum molle. ... 2003, Available online 18 March 2003. Abstract. Full details of a total synthesis of the novel reverse prenyl substituted cyclic peptide mollamide, isolated from the ascidian Didemnum molle, are described. ...