Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsumura Eizo and Ariga Masahiro,The reaction of nucleophilic reagents at the .BETA.-position of 3-bromo-4-nitropyridine N-oxides.,Bulletin of the Chemical Society of Japan,0009-2673,The Chemical Society of Japan,1977,50,1,237-241,https://cir.nii.ac.jp/crid/1390282679113434624,https://doi.org/10.1246/bcsj.50.237