?url_ver=Z39.88-2004&rft_id=10.1021%2Fcc000032i&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=De+Frutos%2C+O&rft.aulast=De+Frutos&rft.aufirst=O&rft.issue=6&rft.volume=2&rft.date=1+January+2000&rft.issn=1520-4766&rft.atitle=Solution+phase+synthesis+of+libraries+of+polycyclic+natural+product+analogues+by+cascade+radical+annulation%3A+Synthesis+of+a+64-member+library+of+mappicine+analogues+and+a+48-member+library+of+mappicine+ketone+analogues&rft.title=Journal+of+Combinatorial+Chemistry&rft.pages=639+-+649&rft.genre=article