Beschreibung     Ansprüche     Zeichnung  

US5707641A   [0003] 
EP0412869B1   [0004] 
IN187032   [0005] 
DE4223004A1   [0005] 
US4597961A   [0006] 
US5629014A   [0006] 

Ann. Red. Med.   [0006] 
J. Invest Dermatol   [0006] 
Skin Pharmacol.   [0006]