【作者】(WB Cowden and P Waring)
【文章标题】(Can 15N N.M.R. be used to determine the site of N-oxidation of Pyrimidine-2,4-diamine)
【期刊名,年份,卷(期),起止页*****】(Australian journal of chemistry Volume 34, Issue 7, Pages 1539-1543)
【全文链接】
http://www.publish.csiro.au/CH/CH9811539