?url_ver=Z39.88-2004&rft_id=30429176&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Stefan+Jopp&rft.aulast=Stefan&rft.aufirst=Jopp&rft.volume=30&rft.date=2019&rft.pages=A-E&rft.atitle=Site-Selective+Synthesis+of+3%2C17-Diaryl-1%2C3%2C5%2C16-estratetraenes&rft.issn=0936-5214&rft.title=SYNLETT&rft.genre=article