Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BN Ravi and JF Marwood and RJ Wells,Three new diterpenes from the sea pen Scytalium tentaculatum,Australian Journal of Chemistry,0004-9425,CSIRO Publishing,1980,33,10,2307,https://cir.nii.ac.jp/crid/1363670320007881984,https://doi.org/10.1071/ch9802307