Leznoff, Clifford C.Jayanthi, Vilas K.Elix, John A.2010-12-202010-12-201981Aust. J. Chem., 1981, 34, 1757-1761.http://hdl.handle.net/10315/6414en2,4-Di-O-methylgyrophoric Acid and 2,4,5-Tri-O-methylhiascic Acid. New Tridepsides from Parmelia damazianaArticlehttp://www.publish.csiro.au/?act=view_file&file_id=CH9811757.pdf