著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Elmar L. Müller and D.John Faulkner,Absolute configuration of halisulfate 3 from the sponge Ircinia sp,Tetrahedron,0040-4020,Elsevier BV,1997-04,53,15,5373-5378,https://cir.nii.ac.jp/crid/1361699994105705472,https://doi.org/10.1016/s0040-4020(97)00202-0