Portoghese, P S <br/><br/>
Opioid agonist and antagonist bivalent ligands. The relationship between spacer length and selectivity at multiple opioid receptors.  [electronic resource] 

 -  Journal of medicinal chemistry  Oct 1986 
 - 1855-61 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-2623 
<br/><br/><label>Standard No.: </label>10.1021/jm00160a010  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Guinea Pigs<br/>In Vitro Techniques<br/>Ligands<br/>Narcotic Antagonists--metabolism<br/>Narcotics--metabolism<br/>Receptors, Opioid--drug effects<br/>Receptors, Opioid, delta<br/>Receptors, Opioid, kappa<br/>Receptors, Opioid, mu<br/>Structure-Activity Relationship