Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ichiro Morimoto and Kyoyu Sasaki and Yoshimasa Hirata and Hisao Nakata,The structure of polygonaquinone,Tetrahedron,0040-4020,Elsevier BV,1964-01-01,20,,2319-2323,https://cir.nii.ac.jp/crid/1874242817948033408,https://doi.org/10.1016/s0040-4020(01)97620-3