... Opens overlay Per J Garegg, Opens overlay Tor Regberg, Opens overlay Jacek Stawinski, Opens overlay Roger Strömberg. Department of Organic Chemistry, Arrhenius Laboratory, University of Stockholm, S-106 91 Stockholm, Sweden. Received 7 April 1986, Available online 6 April 2001. Show more. ... STUDIES ON THE REACTION OF NUCLEOSIDE PHOSPHORODIESTERS WITH ARYL SULFONYL CHLORIDES * Per J. Garegg, Tor Regberg. ...