Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Christophe Copéret and Hans Adolfsson and Tinh-Alfredo V. Khuong and Andrei K. Yudin and K. Barry Sharpless,A Simple and Efficient Method for the Preparation of Pyridine N-Oxides,The Journal of Organic Chemistry,0022-3263,American Chemical Society (ACS),1998-02-18,63,5,1740-1741,https://cir.nii.ac.jp/crid/1360011144364391040,https://doi.org/10.1021/jo9723467