Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Raymond R. Bard and Joseph F. Bunnett,Indole synthesis via SRN1 reactions,The Journal of Organic Chemistry,0022-3263,American Chemical Society (ACS),1980-04,45,8,1546-1547,https://cir.nii.ac.jp/crid/1360011146100697984,https://doi.org/10.1021/jo01296a052