?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=L&rft.au=Castaneda%2C+L&rft.aulast=Castaneda&rft.volume=54&rft.pages=3493+-3495&rft.issn=0040-4039&rft.title=Tetrahedron+Letters&rft.issue=27&rft.atitle=A+mild+synthesis+of+N-functionalised+bromomaleimides%2C+thiomaleimides+and+bromopyridazinediones&rft.date=3+July+2013&rft.genre=article