Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.131, No.48, 17528-17529, 2009 DOI10.1021/ja9054542 Export Citation Evidence of Diketopiperazine and Oxazolone Structures for HA b(2)(+) Ion Perkins BR, Chamot-Rooke J, Yoon SH, Gucinski AC, Somogyi A, Wysocki VH Please enable JavaScript to view the comments powered by Disqus.