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) Masaichi Saito and Tomoharu Tanikawa and Tomoyuki Tajima and Jing Dong Guo and Shigeru Nagase,Synthesis and structures of heterasumanenes having different heteroatom functionalities,Tetrahedron Letters,0040-4039,Elsevier BV,2010-01,51,4,672-675,https://cir.nii.ac.jp/crid/1363670319902743552,https://doi.org/10.1016/j.tetlet.2009.11.102