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) Takao Fujikawa and Yasutomo Segawa and Kenichiro Itami,"Synthesis, Structures, and Properties of π-Extended Double Helicene: A Combination of Planar and Nonplanar π-Systems",Journal of the American Chemical Society,0002-7863,American Chemical Society (ACS),2015-06-11,137,24,7763-7768,https://cir.nii.ac.jp/crid/1360002216659932416,https://doi.org/10.1021/jacs.5b03118