?url_ver=Z39.88-2004&rft_id=10.1055%2Fs-2003-40327&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Du%2C+W&rft.aulast=Du&rft.aufirst=W&rft.issue=9+SPEC&rft.date=1+January+2003&rft.issn=0936-5214&rft.atitle=Cascade+4%2B1+radical+annulations+of+2%2C6-disubstituted+phenyl+isonitriles+with+N-propargyl-6-iodopyridones%3A+Scope%2C+mechanism+and+regioselective+synthesis+of+7%2C9-disubstituted+camptothecin+analogs&rft.title=Synlett&rft.pages=1299+-+1302&rft.genre=article