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) Umemoto Teruo and Ishihara Sumi,"Power-variable trifluoromethylating agents, (trifluoromethyl)dibenzothio- and -selenophenium salt system",Tetrahedron Letters,0040-4039,Elsevier BV,1990-01,31,25,3579-3582,https://cir.nii.ac.jp/crid/1361981471031288320,https://doi.org/10.1016/s0040-4039(00)94447-2