Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toyonari Sugimoto and Yohji Misaki and Tohru Kajita and Toshio Nagatomi and Zen‐ichi Yoshida and Jun Yamauchi,"Tris(thioxanthen‐9‐ylidene)cyclopropane, and Its Radical Cation and Dication",Angewandte Chemie International Edition in English,0570-0833,Wiley,1988-08,27,8,1078-1080,https://cir.nii.ac.jp/crid/1361418520185136000,https://doi.org/10.1002/anie.198810781