El-Sayed, Aly Mohamed Aly <br/><br/>
New antitumor alkaloids from catharanthus roseus and the acid-catalyzed cyclization of costunolide 1,10-Oxide / 
by Aly Mohamed Aly El-Sayed 
 - Chicago, Illinois :  University of Cairo,  1979 
 - xiv, 224 p. :  ill. ;  23 cm. 
<br/><br/>Thesis (Ph.D.) - University of Illinois at the Medical Center, 1979 
<br/><br/>Bibliography : p.220-223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alkaloids--Analysis<br/>Alkaloids--Research