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) Walter Frank and Klaus Hoffmann and Ludwig Heck,The Tri‐μ‐amidobis[triamminecobalt(III)] Cation: The First Triply Amido‐bridged Complex,Angewandte Chemie International Edition in English,0570-0833,Wiley,1990-10,29,10,1158-1159,https://cir.nii.ac.jp/crid/1363670320408468864,https://doi.org/10.1002/anie.199011581