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) Hiroyuki Koshino and Yoshiki Kono and Katsuyoshi Yoneyama,15N Nmr Study of Toxoflavin and Fervenulin,Heterocycles : an international journal for reviews and communications in heterocyclic chemistry,03855414,Tokyo : Japan Institute of Heterocyclic Chemistry,2000-02,52,2,811-817,https://cir.nii.ac.jp/crid/1522825130333024128,