Eckstein, M <br/><br/>
A search for new drugs in the group of xanthine derivatives. XXXV. A new method of synthesis of 6,7,8,9-tetrahydropyrimido (2,1-f)-purine-2,4-(1H,3H)-dione system.  [electronic resource] 

 -  Polish journal of pharmacology and pharmacy   
 - 171-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0301-0244 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic Resonance Spectroscopy<br/>Methods<br/>Purines--chemical synthesis<br/>Pyrimidines--chemical synthesis<br/>Spectrophotometry, Infrared<br/>Spectrophotometry, Ultraviolet<br/>Xanthines