Wainer, I W <br/><br/>
Determination of dextro- and levomethorphan mixtures using chiral lanthanide NMR shift reagents.  [electronic resource] 

 -  Journal of pharmaceutical sciences  Apr 1980 
 - 459-61 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3549 
<br/><br/><label>Standard No.: </label>10.1002/jps.2600690426  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dextromethorphan--analysis<br/>Indicators and Reagents<br/>Levorphanol--analogs & derivatives<br/>Magnetic Resonance Spectroscopy--methods<br/>Metals, Rare Earth<br/>Stereoisomerism