Youssef, D T <br/><br/>
Cytotoxic quaternary alkaloids from the flowers of Narcissus tazetta.  [electronic resource] 

 -  Die Pharmazie  Oct 2001 
 - 818-22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-7144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alkaloids--isolation & purification<br/>Antineoplastic Agents, Phytogenic--isolation & purification<br/>Crystallography, X-Ray<br/>Indicators and Reagents<br/>Magnetic Resonance Spectroscopy<br/>Models, Biological<br/>Protons<br/>Solutions