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) HALL SA,Synthseses in the pyrazin series,J Am Chem Soc,,,1940,62,,664-665,https://cir.nii.ac.jp/crid/1571417126291007488,https://doi.org/10.1021/ja01860a067