?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Gunasekera%2C+Diyan&rft.aufirst=Diyan&rft.aulast=Gunasekera&rft.inst=UCL+(University+College+London)&rft.tpages=228&rft.degree=Doctoral&rft.date=2000&rft.title=Synthetic+studies+towards+chiral+analogues+of+steganone