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) Masayoshi Takase and Volker Enkelmann and Daniel Sebastiani and Martin Baumgarten and Klaus Müllen,Annularly Fused Hexapyrrolohexaazacoronenes: An Extended π System with Multiple Interior Nitrogen Atoms Displays Stable Oxidation States,Angewandte Chemie International Edition,1433-7851,Wiley,2007-07-05,46,29,5524-5527,https://cir.nii.ac.jp/crid/1363670318459246464,https://doi.org/10.1002/anie.200701452