... Cornelia Wolf and Walter Schunack* Institut fur Pharmazie, Freie Universitat Berlin, Konigin-Luise-StraOe 2+4, D- 14195 Berlin, Germany ... Arch Pham Pham Med Chem. 329,87-94 (19%) Page 6. ... This study was granted by the Fonds der Chemischen Industrie. Experimental ...